Merge branch 'master' of github.com:rust-analyzer/rust-analyzer into modname_spacing

198 files changed, 11929 insertions, 10905 deletions

diff --git a/crates/ra_syntax/src/algo.rs b/crates/ra_syntax/src/algo.rs
index 2a8dac757..664894d1f 100644
--- a/crates/ra_syntax/src/algo.rs
+++ b/crates/ra_syntax/src/algo.rs
@@ -266,6 +266,15 @@ impl<'a> SyntaxRewriter<'a> {
         let replacement = Replacement::Single(with.clone().into());
         self.replacements.insert(what, replacement);
     }
+    pub fn replace_with_many<T: Clone + Into<SyntaxElement>>(
+        &mut self,
+        what: &T,
+        with: Vec<SyntaxElement>,
+    ) {
+        let what = what.clone().into();
+        let replacement = Replacement::Many(with);
+        self.replacements.insert(what, replacement);
+    }
     pub fn replace_ast<T: AstNode>(&mut self, what: &T, with: &T) {
         self.replace(what.syntax(), with.syntax())
     }
@@ -302,31 +311,41 @@ impl<'a> SyntaxRewriter<'a> {
 
     fn rewrite_children(&self, node: &SyntaxNode) -> SyntaxNode {
         //  FIXME: this could be made much faster.
-        let new_children =
-            node.children_with_tokens().flat_map(|it| self.rewrite_self(&it)).collect::<Vec<_>>();
+        let mut new_children = Vec::new();
+        for child in node.children_with_tokens() {
+            self.rewrite_self(&mut new_children, &child);
+        }
         with_children(node, new_children)
     }
 
     fn rewrite_self(
         &self,
+        acc: &mut Vec<NodeOrToken<rowan::GreenNode, rowan::GreenToken>>,
         element: &SyntaxElement,
-    ) -> Option<NodeOrToken<rowan::GreenNode, rowan::GreenToken>> {
+    ) {
         if let Some(replacement) = self.replacement(&element) {
-            return match replacement {
+            match replacement {
                 Replacement::Single(NodeOrToken::Node(it)) => {
-                    Some(NodeOrToken::Node(it.green().clone()))
+                    acc.push(NodeOrToken::Node(it.green().clone()))
                 }
                 Replacement::Single(NodeOrToken::Token(it)) => {
-                    Some(NodeOrToken::Token(it.green().clone()))
+                    acc.push(NodeOrToken::Token(it.green().clone()))
                 }
-                Replacement::Delete => None,
+                Replacement::Many(replacements) => {
+                    acc.extend(replacements.iter().map(|it| match it {
+                        NodeOrToken::Node(it) => NodeOrToken::Node(it.green().clone()),
+                        NodeOrToken::Token(it) => NodeOrToken::Token(it.green().clone()),
+                    }))
+                }
+                Replacement::Delete => (),
             };
+            return;
         }
         let res = match element {
             NodeOrToken::Token(it) => NodeOrToken::Token(it.green().clone()),
             NodeOrToken::Node(it) => NodeOrToken::Node(self.rewrite_children(it).green().clone()),
         };
-        Some(res)
+        acc.push(res)
     }
 }
 
@@ -341,6 +360,7 @@ impl ops::AddAssign for SyntaxRewriter<'_> {
 enum Replacement {
     Delete,
     Single(SyntaxElement),
+    Many(Vec<SyntaxElement>),
 }
 
 fn with_children(
diff --git a/crates/ra_syntax/src/ast.rs b/crates/ra_syntax/src/ast.rs
index 521ca8ab8..1876afe95 100644
--- a/crates/ra_syntax/src/ast.rs
+++ b/crates/ra_syntax/src/ast.rs
@@ -16,9 +16,7 @@ use crate::{
 };
 
 pub use self::{
-    expr_extensions::{
-        ArrayExprKind, BinOp, BlockModifier, ElseBranch, LiteralKind, PrefixOp, RangeOp,
-    },
+    expr_extensions::{ArrayExprKind, BinOp, Effect, ElseBranch, LiteralKind, PrefixOp, RangeOp},
     extensions::{
         AttrKind, FieldKind, NameOrNameRef, PathSegmentKind, SelfParamKind, SlicePatComponents,
         StructKind, TypeBoundKind, VisibilityKind,
diff --git a/crates/ra_syntax/src/ast/edit.rs b/crates/ra_syntax/src/ast/edit.rs
index 26e4576ff..29eb3fcb9 100644
--- a/crates/ra_syntax/src/ast/edit.rs
+++ b/crates/ra_syntax/src/ast/edit.rs
@@ -1,7 +1,10 @@
 //! This module contains functions for editing syntax trees. As the trees are
 //! immutable, all function here return a fresh copy of the tree, instead of
 //! doing an in-place modification.
-use std::{iter, ops::RangeInclusive};
+use std::{
+    fmt, iter,
+    ops::{self, RangeInclusive},
+};
 
 use arrayvec::ArrayVec;
 
@@ -28,7 +31,7 @@ impl ast::BinExpr {
 
 impl ast::FnDef {
     #[must_use]
-    pub fn with_body(&self, body: ast::Block) -> ast::FnDef {
+    pub fn with_body(&self, body: ast::BlockExpr) -> ast::FnDef {
         let mut to_insert: ArrayVec<[SyntaxElement; 2]> = ArrayVec::new();
         let old_body_or_semi: SyntaxElement = if let Some(old_body) = self.body() {
             old_body.syntax().clone().into()
@@ -79,7 +82,7 @@ where
 
 impl ast::ItemList {
     #[must_use]
-    pub fn append_items(&self, items: impl IntoIterator<Item = ast::ImplItem>) -> ast::ItemList {
+    pub fn append_items(&self, items: impl IntoIterator<Item = ast::AssocItem>) -> ast::ItemList {
         let mut res = self.clone();
         if !self.syntax().text().contains_char('\n') {
             res = make_multiline(res);
@@ -89,8 +92,8 @@ impl ast::ItemList {
     }
 
     #[must_use]
-    pub fn append_item(&self, item: ast::ImplItem) -> ast::ItemList {
-        let (indent, position) = match self.impl_items().last() {
+    pub fn append_item(&self, item: ast::AssocItem) -> ast::ItemList {
+        let (indent, position) = match self.assoc_items().last() {
             Some(it) => (
                 leading_indent(it.syntax()).unwrap_or_default().to_string(),
                 InsertPosition::After(it.syntax().clone().into()),
@@ -437,6 +440,28 @@ impl From<u8> for IndentLevel {
     }
 }
 
+impl fmt::Display for IndentLevel {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        let spaces = "                                        ";
+        let buf;
+        let len = self.0 as usize * 4;
+        let indent = if len <= spaces.len() {
+            &spaces[..len]
+        } else {
+            buf = iter::repeat(' ').take(len).collect::<String>();
+            &buf
+        };
+        fmt::Display::fmt(indent, f)
+    }
+}
+
+impl ops::Add<u8> for IndentLevel {
+    type Output = IndentLevel;
+    fn add(self, rhs: u8) -> IndentLevel {
+        IndentLevel(self.0 + rhs)
+    }
+}
+
 impl IndentLevel {
     pub fn from_node(node: &SyntaxNode) -> IndentLevel {
         let first_token = match node.first_token() {
@@ -453,11 +478,15 @@ impl IndentLevel {
         IndentLevel(0)
     }
 
-    pub fn increase_indent<N: AstNode>(self, node: N) -> N {
-        N::cast(self._increase_indent(node.syntax().clone())).unwrap()
-    }
-
-    fn _increase_indent(self, node: SyntaxNode) -> SyntaxNode {
+    /// XXX: this intentionally doesn't change the indent of the very first token.
+    /// Ie, in something like
+    /// ```
+    /// fn foo() {
+    ///    92
+    /// }
+    /// ```
+    /// if you indent the block, the `{` token would stay put.
+    fn increase_indent(self, node: SyntaxNode) -> SyntaxNode {
         let mut rewriter = SyntaxRewriter::default();
         node.descendants_with_tokens()
             .filter_map(|el| el.into_token())
@@ -467,22 +496,13 @@ impl IndentLevel {
                 text.contains('\n')
             })
             .for_each(|ws| {
-                let new_ws = make::tokens::whitespace(&format!(
-                    "{}{:width$}",
-                    ws.syntax().text(),
-                    "",
-                    width = self.0 as usize * 4
-                ));
+                let new_ws = make::tokens::whitespace(&format!("{}{}", ws.syntax(), self,));
                 rewriter.replace(ws.syntax(), &new_ws)
             });
         rewriter.rewrite(&node)
     }
 
-    pub fn decrease_indent<N: AstNode>(self, node: N) -> N {
-        N::cast(self._decrease_indent(node.syntax().clone())).unwrap()
-    }
-
-    fn _decrease_indent(self, node: SyntaxNode) -> SyntaxNode {
+    fn decrease_indent(self, node: SyntaxNode) -> SyntaxNode {
         let mut rewriter = SyntaxRewriter::default();
         node.descendants_with_tokens()
             .filter_map(|el| el.into_token())
@@ -493,7 +513,7 @@ impl IndentLevel {
             })
             .for_each(|ws| {
                 let new_ws = make::tokens::whitespace(
-                    &ws.syntax().text().replace(&format!("\n{:1$}", "", self.0 as usize * 4), "\n"),
+                    &ws.syntax().text().replace(&format!("\n{}", self), "\n"),
                 );
                 rewriter.replace(ws.syntax(), &new_ws)
             });
@@ -521,7 +541,7 @@ fn prev_tokens(token: SyntaxToken) -> impl Iterator<Item = SyntaxToken> {
     iter::successors(Some(token), |token| token.prev_token())
 }
 
-pub trait AstNodeEdit: AstNode + Sized {
+pub trait AstNodeEdit: AstNode + Clone + Sized {
     #[must_use]
     fn insert_children(
         &self,
@@ -558,9 +578,17 @@ pub trait AstNodeEdit: AstNode + Sized {
         }
         rewriter.rewrite_ast(self)
     }
+    #[must_use]
+    fn indent(&self, indent: IndentLevel) -> Self {
+        Self::cast(indent.increase_indent(self.syntax().clone())).unwrap()
+    }
+    #[must_use]
+    fn dedent(&self, indent: IndentLevel) -> Self {
+        Self::cast(indent.decrease_indent(self.syntax().clone())).unwrap()
+    }
 }
 
-impl<N: AstNode> AstNodeEdit for N {}
+impl<N: AstNode + Clone> AstNodeEdit for N {}
 
 fn single_node(element: impl Into<SyntaxElement>) -> RangeInclusive<SyntaxElement> {
     let element = element.into();
@@ -580,7 +608,7 @@ fn test_increase_indent() {
     _ => (),
 }"
     );
-    let indented = IndentLevel(2).increase_indent(arm_list);
+    let indented = arm_list.indent(IndentLevel(2));
     assert_eq!(
         indented.syntax().to_string(),
         "{
diff --git a/crates/ra_syntax/src/ast/expr_extensions.rs b/crates/ra_syntax/src/ast/expr_extensions.rs
index 352c0d2c5..7771d6759 100644
--- a/crates/ra_syntax/src/ast/expr_extensions.rs
+++ b/crates/ra_syntax/src/ast/expr_extensions.rs
@@ -16,7 +16,7 @@ impl ast::Expr {
             | ast::Expr::WhileExpr(_)
             | ast::Expr::BlockExpr(_)
             | ast::Expr::MatchExpr(_)
-            | ast::Expr::TryExpr(_) => true,
+            | ast::Expr::EffectExpr(_) => true,
             _ => false,
         }
     }
@@ -43,7 +43,7 @@ impl ast::IfExpr {
         Some(res)
     }
 
-    fn blocks(&self) -> AstChildren<ast::BlockExpr> {
+    pub fn blocks(&self) -> AstChildren<ast::BlockExpr> {
         support::children(self.syntax())
     }
 }
@@ -359,22 +359,34 @@ impl ast::Literal {
     }
 }
 
-pub enum BlockModifier {
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub enum Effect {
     Async(SyntaxToken),
     Unsafe(SyntaxToken),
+    Try(SyntaxToken),
+    // Very much not an effect, but we stuff it into this node anyway
+    Label(ast::Label),
 }
 
-impl ast::BlockExpr {
-    pub fn modifier(&self) -> Option<BlockModifier> {
+impl ast::EffectExpr {
+    pub fn effect(&self) -> Effect {
         if let Some(token) = self.async_token() {
-            return Some(BlockModifier::Async(token));
+            return Effect::Async(token);
         }
         if let Some(token) = self.unsafe_token() {
-            return Some(BlockModifier::Unsafe(token));
+            return Effect::Unsafe(token);
+        }
+        if let Some(token) = self.try_token() {
+            return Effect::Try(token);
+        }
+        if let Some(label) = self.label() {
+            return Effect::Label(label);
         }
-        None
+        unreachable!("ast::EffectExpr without Effect")
     }
+}
 
+impl ast::BlockExpr {
     /// false if the block is an intrinsic part of the syntax and can't be
     /// replaced with arbitrary expression.
     ///
@@ -383,15 +395,12 @@ impl ast::BlockExpr {
     /// const FOO: () = { stand_alone };
     /// ```
     pub fn is_standalone(&self) -> bool {
-        if self.modifier().is_some() {
-            return false;
-        }
         let parent = match self.syntax().parent() {
             Some(it) => it,
             None => return true,
         };
         match parent.kind() {
-            FN_DEF | IF_EXPR | WHILE_EXPR | LOOP_EXPR => false,
+            FN_DEF | IF_EXPR | WHILE_EXPR | LOOP_EXPR | EFFECT_EXPR => false,
             _ => true,
         }
     }
diff --git a/crates/ra_syntax/src/ast/extensions.rs b/crates/ra_syntax/src/ast/extensions.rs
index 45e3dd2d3..98c38d009 100644
--- a/crates/ra_syntax/src/ast/extensions.rs
+++ b/crates/ra_syntax/src/ast/extensions.rs
@@ -423,6 +423,10 @@ impl ast::MacroCall {
             None
         }
     }
+
+    pub fn is_bang(&self) -> bool {
+        self.is_macro_rules().is_none()
+    }
 }
 
 impl ast::LifetimeParam {
@@ -463,7 +467,7 @@ impl ast::TokenTree {
 
     pub fn right_delimiter_token(&self) -> Option<SyntaxToken> {
         self.syntax().last_child_or_token()?.into_token().filter(|it| match it.kind() {
-            T!['{'] | T!['('] | T!['['] => true,
+            T!['}'] | T![')'] | T![']'] => true,
             _ => false,
         })
     }
diff --git a/crates/ra_syntax/src/ast/generated/nodes.rs b/crates/ra_syntax/src/ast/generated/nodes.rs
index 3f16592b6..cf6067e57 100644
--- a/crates/ra_syntax/src/ast/generated/nodes.rs
+++ b/crates/ra_syntax/src/ast/generated/nodes.rs
@@ -5,17 +5,41 @@ use crate::{
     SyntaxKind::{self, *},
     SyntaxNode, SyntaxToken, T,
 };
-
+/// The entire Rust source file. Includes all top-level inner attributes and module items.
+///
+/// [Reference](https://doc.rust-lang.org/reference/crates-and-source-files.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct SourceFile {
     pub(crate) syntax: SyntaxNode,
 }
 impl ast::ModuleItemOwner for SourceFile {}
 impl ast::AttrsOwner for SourceFile {}
+impl ast::DocCommentsOwner for SourceFile {}
 impl SourceFile {
     pub fn modules(&self) -> AstChildren<Module> { support::children(&self.syntax) }
 }
-
+/// Function definition either with body or not.
+/// Includes all of its attributes and doc comments.
+///
+/// ```
+/// ❰
+///     /// Docs
+///     #[attr]
+///     pub extern "C" fn foo<T>(#[attr] Patern {p}: Pattern) -> u32
+///     where
+///         T: Debug
+///     {
+///         42
+///     }
+/// ❱
+///
+/// extern "C" {
+///     ❰ fn fn_decl(also_variadic_ffi: u32, ...) -> u32; ❱
+/// }
+/// ```
+///
+/// - [Reference](https://doc.rust-lang.org/reference/items/functions.html)
+/// - [Nomicon](https://doc.rust-lang.org/nomicon/ffi.html#variadic-functions)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct FnDef {
     pub(crate) syntax: SyntaxNode,
@@ -37,7 +61,13 @@ impl FnDef {
     pub fn body(&self) -> Option<BlockExpr> { support::child(&self.syntax) }
     pub fn semicolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![;]) }
 }
-
+/// Return type annotation.
+///
+/// ```
+/// fn foo(a: u32) ❰ -> Option<u32> ❱ { Some(a) }
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/items/functions.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct RetType {
     pub(crate) syntax: SyntaxNode,
@@ -46,7 +76,26 @@ impl RetType {
     pub fn thin_arrow_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![->]) }
     pub fn type_ref(&self) -> Option<TypeRef> { support::child(&self.syntax) }
 }
-
+/// Struct definition.
+/// Includes all of its attributes and doc comments.
+///
+/// ```
+/// ❰
+///     /// Docs
+///     #[attr]
+///     struct Foo<T> where T: Debug {
+///         /// Docs
+///         #[attr]
+///         pub a: u32,
+///         b: T,
+///     }
+/// ❱
+///
+/// ❰ struct Foo; ❱
+/// ❰ struct Foo<T>(#[attr] T) where T: Debug; ❱
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/items/structs.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct StructDef {
     pub(crate) syntax: SyntaxNode,
@@ -61,7 +110,23 @@ impl StructDef {
     pub fn field_def_list(&self) -> Option<FieldDefList> { support::child(&self.syntax) }
     pub fn semicolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![;]) }
 }
-
+/// Union definition.
+/// Includes all of its attributes and doc comments.
+///
+/// ```
+/// ❰
+///     /// Docs
+///     #[attr]
+///     pub union Foo<T> where T: Debug {
+///         /// Docs
+///         #[attr]
+///         a: T,
+///         b: u32,
+///     }
+/// ❱
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/items/unions.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct UnionDef {
     pub(crate) syntax: SyntaxNode,
@@ -77,7 +142,19 @@ impl UnionDef {
         support::child(&self.syntax)
     }
 }
-
+/// Record field definition list including enclosing curly braces.
+///
+/// ```
+/// struct Foo // same for union
+/// ❰
+///     {
+///         a: u32,
+///         b: bool,
+///     }
+/// ❱
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/items/structs.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct RecordFieldDefList {
     pub(crate) syntax: SyntaxNode,
@@ -87,7 +164,22 @@ impl RecordFieldDefList {
     pub fn fields(&self) -> AstChildren<RecordFieldDef> { support::children(&self.syntax) }
     pub fn r_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['}']) }
 }
-
+/// Record field definition including its attributes and doc comments.
+///
+/// ` ``
+/// same for union
+/// struct Foo {
+///      ❰
+///          /// Docs
+///          #[attr]
+///          pub a: u32
+///      ❱
+///
+///      ❰ b: bool ❱
+/// }
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/items/structs.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct RecordFieldDef {
     pub(crate) syntax: SyntaxNode,
@@ -98,7 +190,13 @@ impl ast::AttrsOwner for RecordFieldDef {}
 impl ast::DocCommentsOwner for RecordFieldDef {}
 impl ast::TypeAscriptionOwner for RecordFieldDef {}
 impl RecordFieldDef {}
-
+/// Tuple field definition list including enclosing parens.
+///
+/// ```
+/// struct Foo ❰ (u32, String, Vec<u32>) ❱;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/items/structs.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct TupleFieldDefList {
     pub(crate) syntax: SyntaxNode,
@@ -108,7 +206,13 @@ impl TupleFieldDefList {
     pub fn fields(&self) -> AstChildren<TupleFieldDef> { support::children(&self.syntax) }
     pub fn r_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![')']) }
 }
-
+/// Tuple field definition including its attributes.
+///
+/// ```
+/// struct Foo(❰ #[attr] u32 ❱);
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/items/structs.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct TupleFieldDef {
     pub(crate) syntax: SyntaxNode,
@@ -118,7 +222,29 @@ impl ast::AttrsOwner for TupleFieldDef {}
 impl TupleFieldDef {
     pub fn type_ref(&self) -> Option<TypeRef> { support::child(&self.syntax) }
 }
-
+/// Enum definition.
+/// Includes all of its attributes and doc comments.
+///
+/// ```
+/// ❰
+///     /// Docs
+///     #[attr]
+///     pub enum Foo<T> where T: Debug {
+///         /// Docs
+///         #[attr]
+///         Bar,
+///         Baz(#[attr] u32),
+///         Bruh {
+///             a: u32,
+///             /// Docs
+///             #[attr]
+///             b: T,
+///         }
+///     }
+/// ❱
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/items/enumerations.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct EnumDef {
     pub(crate) syntax: SyntaxNode,
@@ -132,7 +258,22 @@ impl EnumDef {
     pub fn enum_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![enum]) }
     pub fn variant_list(&self) -> Option<EnumVariantList> { support::child(&self.syntax) }
 }
-
+/// Enum variant definition list including enclosing curly braces.
+///
+/// ```
+/// enum Foo
+/// ❰
+///     {
+///         Bar,
+///         Baz(u32),
+///         Bruh {
+///             a: u32
+///         }
+///     }
+/// ❱
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/items/enumerations.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct EnumVariantList {
     pub(crate) syntax: SyntaxNode,
@@ -142,7 +283,21 @@ impl EnumVariantList {
     pub fn variants(&self) -> AstChildren<EnumVariant> { support::children(&self.syntax) }
     pub fn r_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['}']) }
 }
-
+/// Enum variant definition including its attributes and discriminant value definition.
+///
+/// ```
+/// enum Foo {
+///     ❰
+///         /// Docs
+///         #[attr]
+///         Bar
+///     ❱
+///
+///     // same for tuple and record variants
+/// }
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/items/enumerations.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct EnumVariant {
     pub(crate) syntax: SyntaxNode,
@@ -156,7 +311,20 @@ impl EnumVariant {
     pub fn eq_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![=]) }
     pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
 }
-
+/// Trait definition.
+/// Includes all of its attributes and doc comments.
+///
+/// ```
+/// ❰
+///     /// Docs
+///     #[attr]
+///     pub unsafe trait Foo<T>: Debug where T: Debug {
+///         // ...
+///     }
+/// ❱
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/items/traits.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct TraitDef {
     pub(crate) syntax: SyntaxNode,
@@ -173,7 +341,27 @@ impl TraitDef {
     pub fn trait_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![trait]) }
     pub fn item_list(&self) -> Option<ItemList> { support::child(&self.syntax) }
 }
-
+/// Module definition either with body or not.
+/// Includes all of its inner and outer attributes, module items, doc comments.
+///
+/// ```
+/// ❰
+///     /// Docs
+///     #[attr]
+///     pub mod foo;
+/// ❱
+///
+/// ❰
+///     /// Docs
+///     #[attr]
+///     pub mod bar {
+///        //! Inner docs
+///        #![inner_attr]
+///     }
+/// ❱
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/items/modules.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct Module {
     pub(crate) syntax: SyntaxNode,
@@ -187,7 +375,28 @@ impl Module {
     pub fn item_list(&self) -> Option<ItemList> { support::child(&self.syntax) }
     pub fn semicolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![;]) }
 }
-
+/// Item defintion list.
+/// This is used for both top-level items and impl block items.
+///
+/// ```
+/// ❰
+///     fn foo {}
+///     struct Bar;
+///     enum Baz;
+///     trait Bruh;
+///     const BRUUH: u32 = 42;
+/// ❱
+///
+/// impl Foo
+/// ❰
+///     {
+///         fn bar() {}
+///         const BAZ: u32 = 42;
+///     }
+/// ❱
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/items.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct ItemList {
     pub(crate) syntax: SyntaxNode,
@@ -195,10 +404,21 @@ pub struct ItemList {
 impl ast::ModuleItemOwner for ItemList {}
 impl ItemList {
     pub fn l_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['{']) }
-    pub fn impl_items(&self) -> AstChildren<ImplItem> { support::children(&self.syntax) }
+    pub fn assoc_items(&self) -> AstChildren<AssocItem> { support::children(&self.syntax) }
     pub fn r_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['}']) }
 }
-
+/// Constant variable definition.
+/// Includes all of its attributes and doc comments.
+///
+/// ```
+/// ❰
+///     /// Docs
+///     #[attr]
+///     pub const FOO: u32 = 42;
+/// ❱
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/items/constant-items.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct ConstDef {
     pub(crate) syntax: SyntaxNode,
@@ -216,7 +436,18 @@ impl ConstDef {
     pub fn body(&self) -> Option<Expr> { support::child(&self.syntax) }
     pub fn semicolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![;]) }
 }
-
+/// Static variable definition.
+/// Includes all of its attributes and doc comments.
+///
+/// ```
+/// ❰
+///     /// Docs
+///     #[attr]
+///     pub static mut FOO: u32 = 42;
+/// ❱
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/items/static-items.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct StaticDef {
     pub(crate) syntax: SyntaxNode,
@@ -234,7 +465,24 @@ impl StaticDef {
     pub fn body(&self) -> Option<Expr> { support::child(&self.syntax) }
     pub fn semicolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![;]) }
 }
-
+/// Type alias definition.
+/// Includes associated type clauses with type bounds.
+///
+/// ```
+/// ❰
+///     /// Docs
+///     #[attr]
+///     pub type Foo<T> where T: Debug = T;
+/// ❱
+///
+/// trait Bar {
+///     ❰ type Baz: Debug; ❱
+///     ❰ type Bruh = String; ❱
+///     ❰ type Bruuh: Debug = u32; ❱
+/// }
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/items/type-aliases.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct TypeAliasDef {
     pub(crate) syntax: SyntaxNode,
@@ -252,13 +500,27 @@ impl TypeAliasDef {
     pub fn type_ref(&self) -> Option<TypeRef> { support::child(&self.syntax) }
     pub fn semicolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![;]) }
 }
-
+/// Inherent and trait impl definition.
+/// Includes all of its inner and outer attributes.
+///
+/// ```
+/// ❰
+///     #[attr]
+///     unsafe impl<T> const !Foo for Bar where T: Debug {
+///         #![inner_attr]
+///         // ...
+///     }
+/// ❱
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/items/implementations.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct ImplDef {
     pub(crate) syntax: SyntaxNode,
 }
 impl ast::TypeParamsOwner for ImplDef {}
 impl ast::AttrsOwner for ImplDef {}
+impl ast::DocCommentsOwner for ImplDef {}
 impl ImplDef {
     pub fn default_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![default]) }
     pub fn const_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![const]) }
@@ -268,7 +530,16 @@ impl ImplDef {
     pub fn for_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![for]) }
     pub fn item_list(&self) -> Option<ItemList> { support::child(&self.syntax) }
 }
-
+/// Parenthesized type reference.
+/// Note: parens are only used for grouping, this is not a tuple type.
+///
+/// ```
+/// // This is effectively just `u32`.
+/// // Single-item tuple must be defined with a trailing comma: `(u32,)`
+/// type Foo = ❰ (u32) ❱;
+///
+/// let bar: &'static ❰ (dyn Debug) ❱ = "bruh";
+/// ```
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct ParenType {
     pub(crate) syntax: SyntaxNode,
@@ -278,7 +549,13 @@ impl ParenType {
     pub fn type_ref(&self) -> Option<TypeRef> { support::child(&self.syntax) }
     pub fn r_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![')']) }
 }
-
+/// Unnamed tuple type.
+///
+/// ```
+/// let foo: ❰ (u32, bool) ❱ = (42, true);
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/types/tuple.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct TupleType {
     pub(crate) syntax: SyntaxNode,
@@ -288,7 +565,17 @@ impl TupleType {
     pub fn fields(&self) -> AstChildren<TypeRef> { support::children(&self.syntax) }
     pub fn r_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![')']) }
 }
-
+/// The never type (i.e. the exclamation point).
+///
+/// ```
+/// type T = ❰ ! ❱;
+///
+/// fn no_return() -> ❰ ! ❱ {
+///     loop {}
+/// }
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/types/never.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct NeverType {
     pub(crate) syntax: SyntaxNode,
@@ -296,7 +583,17 @@ pub struct NeverType {
 impl NeverType {
     pub fn excl_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![!]) }
 }
-
+/// Path to a type.
+/// Includes single identifier type names and elaborate paths with
+/// generic parameters.
+///
+/// ```
+/// type Foo = ❰ String ❱;
+/// type Bar = ❰ std::vec::Vec<T> ❱;
+/// type Baz = ❰ ::bruh::<Bruuh as Iterator>::Item ❱;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/paths.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct PathType {
     pub(crate) syntax: SyntaxNode,
@@ -304,7 +601,14 @@ pub struct PathType {
 impl PathType {
     pub fn path(&self) -> Option<Path> { support::child(&self.syntax) }
 }
-
+/// Raw pointer type.
+///
+/// ```
+/// type Foo = ❰ *const u32 ❱;
+/// type Bar = ❰ *mut u32 ❱;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/types/pointer.html#raw-pointers-const-and-mut)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct PointerType {
     pub(crate) syntax: SyntaxNode,
@@ -315,7 +619,13 @@ impl PointerType {
     pub fn mut_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![mut]) }
     pub fn type_ref(&self) -> Option<TypeRef> { support::child(&self.syntax) }
 }
-
+/// Array type.
+///
+/// ```
+/// type Foo = ❰ [u32; 24 - 3] ❱;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/types/array.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct ArrayType {
     pub(crate) syntax: SyntaxNode,
@@ -327,7 +637,13 @@ impl ArrayType {
     pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
     pub fn r_brack_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![']']) }
 }
-
+/// Slice type.
+///
+/// ```
+/// type Foo = ❰ [u8] ❱;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/types/slice.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct SliceType {
     pub(crate) syntax: SyntaxNode,
@@ -337,7 +653,13 @@ impl SliceType {
     pub fn type_ref(&self) -> Option<TypeRef> { support::child(&self.syntax) }
     pub fn r_brack_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![']']) }
 }
-
+/// Reference type.
+///
+/// ```
+/// type Foo = ❰ &'static str ❱;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/types/pointer.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct ReferenceType {
     pub(crate) syntax: SyntaxNode,
@@ -350,7 +672,13 @@ impl ReferenceType {
     pub fn mut_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![mut]) }
     pub fn type_ref(&self) -> Option<TypeRef> { support::child(&self.syntax) }
 }
-
+/// Placeholder type (i.e. the underscore).
+///
+/// ```
+/// let foo: ❰ _ ❱ = 42_u32;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/types/inferred.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct PlaceholderType {
     pub(crate) syntax: SyntaxNode,
@@ -358,7 +686,15 @@ pub struct PlaceholderType {
 impl PlaceholderType {
     pub fn underscore_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![_]) }
 }
-
+/// Function pointer type (not to be confused with `Fn*` family of traits).
+///
+/// ```
+/// type Foo = ❰ async fn(#[attr] u32, named: bool) -> u32 ❱;
+///
+/// type Bar = ❰ extern "C" fn(variadic: u32, #[attr] ...) ❱;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/types/function-pointer.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct FnPointerType {
     pub(crate) syntax: SyntaxNode,
@@ -370,7 +706,13 @@ impl FnPointerType {
     pub fn param_list(&self) -> Option<ParamList> { support::child(&self.syntax) }
     pub fn ret_type(&self) -> Option<RetType> { support::child(&self.syntax) }
 }
-
+/// Higher order type.
+///
+/// ```
+/// type Foo = ❰ for<'a> fn(&'a str) ❱;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/nomicon/hrtb.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct ForType {
     pub(crate) syntax: SyntaxNode,
@@ -380,7 +722,13 @@ impl ForType {
     pub fn type_param_list(&self) -> Option<TypeParamList> { support::child(&self.syntax) }
     pub fn type_ref(&self) -> Option<TypeRef> { support::child(&self.syntax) }
 }
-
+/// Opaque `impl Trait` type.
+///
+/// ```
+/// fn foo(bar: ❰ impl Debug + Eq ❱) {}
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/types/impl-trait.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct ImplTraitType {
     pub(crate) syntax: SyntaxNode,
@@ -389,7 +737,13 @@ impl ast::TypeBoundsOwner for ImplTraitType {}
 impl ImplTraitType {
     pub fn impl_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![impl]) }
 }
-
+/// Trait object type.
+///
+/// ```
+/// type Foo = ❰ dyn Debug ❱;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/types/trait-object.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct DynTraitType {
     pub(crate) syntax: SyntaxNode,
@@ -398,7 +752,13 @@ impl ast::TypeBoundsOwner for DynTraitType {}
 impl DynTraitType {
     pub fn dyn_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![dyn]) }
 }
-
+/// Tuple literal.
+///
+/// ```
+/// ❰ (42, true) ❱;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/expressions/tuple-expr.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct TupleExpr {
     pub(crate) syntax: SyntaxNode,
@@ -409,7 +769,15 @@ impl TupleExpr {
     pub fn exprs(&self) -> AstChildren<Expr> { support::children(&self.syntax) }
     pub fn r_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![')']) }
 }
-
+/// Array literal.
+///
+/// ```
+/// ❰ [#![inner_attr] true, false, true] ❱;
+///
+/// ❰ ["baz"; 24] ❱;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/expressions/array-expr.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct ArrayExpr {
     pub(crate) syntax: SyntaxNode,
@@ -421,7 +789,14 @@ impl ArrayExpr {
     pub fn semicolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![;]) }
     pub fn r_brack_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![']']) }
 }
-
+/// Parenthesized expression.
+/// Note: parens are only used for grouping, this is not a tuple literal.
+///
+/// ```
+/// ❰ (#![inner_attr] 2 + 2) ❱ * 2;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/expressions/grouped-expr.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct ParenExpr {
     pub(crate) syntax: SyntaxNode,
@@ -432,7 +807,19 @@ impl ParenExpr {
     pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
     pub fn r_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![')']) }
 }
-
+/// Path to a symbol in expression context.
+/// Includes single identifier variable names and elaborate paths with
+/// generic parameters.
+///
+/// ```
+/// ❰ Some::<i32> ❱;
+/// ❰ foo ❱ + 42;
+/// ❰ Vec::<i32>::push ❱;
+/// ❰ <[i32]>::reverse ❱;
+/// ❰ <String as std::borrow::Borrow<str>>::borrow ❱;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/expressions/path-expr.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct PathExpr {
     pub(crate) syntax: SyntaxNode,
@@ -440,7 +827,17 @@ pub struct PathExpr {
 impl PathExpr {
     pub fn path(&self) -> Option<Path> { support::child(&self.syntax) }
 }
-
+/// Anonymous callable object literal a.k.a. closure, lambda or functor.
+///
+/// ```
+/// ❰ || 42 ❱;
+/// ❰ |a: u32| val + 1 ❱;
+/// ❰ async |#[attr] Pattern(_): Pattern| { bar } ❱;
+/// ❰ move || baz ❱;
+/// ❰ || -> u32 { closure_with_ret_type_annotation_requires_block_expr } ❱
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/expressions/closure-expr.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct LambdaExpr {
     pub(crate) syntax: SyntaxNode,
@@ -454,7 +851,25 @@ impl LambdaExpr {
     pub fn ret_type(&self) -> Option<RetType> { support::child(&self.syntax) }
     pub fn body(&self) -> Option<Expr> { support::child(&self.syntax) }
 }
-
+/// If expression. Includes both regular `if` and `if let` forms.
+/// Beware that `else if` is a special case syntax sugar, because in general
+/// there has to be block expression after `else`.
+///
+/// ```
+/// ❰ if bool_cond { 42 } ❱
+/// ❰ if bool_cond { 42 } else { 24 } ❱
+/// ❰ if bool_cond { 42 } else if bool_cond2 { 42 } ❱
+///
+/// ❰
+///     if let Pattern(foo) = bar {
+///         foo
+///     } else {
+///         panic!();
+///     }
+/// ❱
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/expressions/if-expr.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct IfExpr {
     pub(crate) syntax: SyntaxNode,
@@ -464,7 +879,17 @@ impl IfExpr {
     pub fn if_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![if]) }
     pub fn condition(&self) -> Option<Condition> { support::child(&self.syntax) }
 }
-
+/// Unconditional loop expression.
+///
+/// ```
+/// ❰
+///     loop {
+///         // yeah, it's that simple...
+///     }
+/// ❱
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/expressions/loop-expr.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct LoopExpr {
     pub(crate) syntax: SyntaxNode,
@@ -474,7 +899,45 @@ impl ast::LoopBodyOwner for LoopExpr {}
 impl LoopExpr {
     pub fn loop_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![loop]) }
 }
-
+/// Block expression with an optional prefix (label, try ketword,
+/// unsafe keyword, async keyword...).
+///
+/// ```
+/// ❰
+///     'label: try {
+///         None?
+///     }
+/// ❱
+/// ```
+///
+/// - [try block](https://doc.rust-lang.org/unstable-book/language-features/try-blocks.html)
+/// - [unsafe block](https://doc.rust-lang.org/reference/expressions/block-expr.html#unsafe-blocks)
+/// - [async block](https://doc.rust-lang.org/reference/expressions/block-expr.html#async-blocks)
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+pub struct EffectExpr {
+    pub(crate) syntax: SyntaxNode,
+}
+impl ast::AttrsOwner for EffectExpr {}
+impl EffectExpr {
+    pub fn label(&self) -> Option<Label> { support::child(&self.syntax) }
+    pub fn try_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![try]) }
+    pub fn unsafe_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![unsafe]) }
+    pub fn async_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![async]) }
+    pub fn block_expr(&self) -> Option<BlockExpr> { support::child(&self.syntax) }
+}
+/// For loop expression.
+/// Note: record struct literals are not valid as iterable expression
+/// due to ambiguity.
+///
+/// ```
+/// ❰
+/// for i in (0..4) {
+///     dbg!(i);
+/// }
+/// ❱
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/expressions/loop-expr.html#iterator-loops)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct ForExpr {
     pub(crate) syntax: SyntaxNode,
@@ -487,7 +950,22 @@ impl ForExpr {
     pub fn in_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![in]) }
     pub fn iterable(&self) -> Option<Expr> { support::child(&self.syntax) }
 }
-
+/// While loop expression. Includes both regular `while` and `while let` forms.
+///
+/// ```
+/// ❰
+///     while bool_cond {
+///         42;
+///     }
+/// ❱
+/// ❰
+///     while let Pattern(foo) = bar {
+///         bar += 1;
+///     }
+/// ❱
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/expressions/loop-expr.html#predicate-loops)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct WhileExpr {
     pub(crate) syntax: SyntaxNode,
@@ -498,7 +976,22 @@ impl WhileExpr {
     pub fn while_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![while]) }
     pub fn condition(&self) -> Option<Condition> { support::child(&self.syntax) }
 }
-
+/// Continue expression.
+///
+/// ```
+/// while bool_cond {
+///     ❰ continue ❱;
+/// }
+///
+/// 'outer: loop {
+///     loop {
+///         ❰ continue 'outer ❱;
+///     }
+/// }
+///
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/expressions/loop-expr.html#continue-expressions)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct ContinueExpr {
     pub(crate) syntax: SyntaxNode,
@@ -512,7 +1005,25 @@ impl ContinueExpr {
         support::token(&self.syntax, T![lifetime])
     }
 }
-
+/// Break expression.
+///
+/// ```
+/// while bool_cond {
+///     ❰ break ❱;
+/// }
+/// 'outer: loop {
+///     for foo in bar {
+///         ❰ break 'outer ❱;
+///     }
+/// }
+/// 'outer: loop {
+///     loop {
+///         ❰ break 'outer 42 ❱;
+///     }
+/// }
+/// ```
+///
+/// [Refernce](https://doc.rust-lang.org/reference/expressions/loop-expr.html#break-expressions)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct BreakExpr {
     pub(crate) syntax: SyntaxNode,
@@ -525,7 +1036,20 @@ impl BreakExpr {
     }
     pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
 }
-
+/// Label.
+///
+/// ```
+/// ❰ 'outer: ❱ loop {}
+///
+/// let foo = ❰ 'bar: ❱ loop {}
+///
+/// ❰ 'baz: ❱ {
+///     break 'baz;
+/// }
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/expressions/loop-expr.html?highlight=label#loop-labels)
+/// [Labels for blocks RFC](https://github.com/rust-lang/rfcs/blob/master/text/2046-label-break-value.md)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct Label {
     pub(crate) syntax: SyntaxNode,
@@ -535,19 +1059,44 @@ impl Label {
         support::token(&self.syntax, T![lifetime])
     }
 }
-
+/// Block expression. Includes unsafe blocks and block labels.
+///
+/// ```
+///     let foo = ❰
+///         {
+///             #![inner_attr]
+///             ❰ { } ❱
+///
+///             ❰ 'label: { break 'label } ❱
+///         }
+///     ❱;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/expressions/block-expr.html)
+/// [Labels for blocks RFC](https://github.com/rust-lang/rfcs/blob/master/text/2046-label-break-value.md)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct BlockExpr {
     pub(crate) syntax: SyntaxNode,
 }
 impl ast::AttrsOwner for BlockExpr {}
+impl ast::ModuleItemOwner for BlockExpr {}
 impl BlockExpr {
-    pub fn label(&self) -> Option<Label> { support::child(&self.syntax) }
-    pub fn unsafe_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![unsafe]) }
-    pub fn async_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![async]) }
-    pub fn block(&self) -> Option<Block> { support::child(&self.syntax) }
+    pub fn l_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['{']) }
+    pub fn statements(&self) -> AstChildren<Stmt> { support::children(&self.syntax) }
+    pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
+    pub fn r_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['}']) }
 }
-
+/// Return expression.
+///
+/// ```
+/// || ❰ return 42 ❱;
+///
+/// fn bar() {
+///     ❰ return ❱;
+/// }
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/expressions/return-expr.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct ReturnExpr {
     pub(crate) syntax: SyntaxNode,
@@ -556,7 +1105,16 @@ impl ast::AttrsOwner for ReturnExpr {}
 impl ReturnExpr {
     pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
 }
-
+/// Call expression (not to be confused with method call expression, it is
+/// a separate ast node).
+///
+/// ```
+/// ❰ foo() ❱;
+/// ❰ &str::len("bar") ❱;
+/// ❰ <&str as PartialEq<&str>>::eq(&"", &"") ❱;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/expressions/call-expr.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct CallExpr {
     pub(crate) syntax: SyntaxNode,
@@ -565,7 +1123,16 @@ impl ast::ArgListOwner for CallExpr {}
 impl CallExpr {
     pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
 }
-
+/// Method call expression.
+///
+/// ```
+/// ❰ receiver_expr.method() ❱;
+/// ❰ receiver_expr.method::<T>(42, true) ❱;
+///
+/// ❰ ❰ ❰ foo.bar() ❱ .baz() ❱ .bruh() ❱;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/expressions/method-call-expr.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct MethodCallExpr {
     pub(crate) syntax: SyntaxNode,
@@ -578,7 +1145,13 @@ impl MethodCallExpr {
     pub fn name_ref(&self) -> Option<NameRef> { support::child(&self.syntax) }
     pub fn type_arg_list(&self) -> Option<TypeArgList> { support::child(&self.syntax) }
 }
-
+/// Index expression a.k.a. subscript operator call.
+///
+/// ```
+/// ❰ foo[42] ❱;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/expressions/array-expr.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct IndexExpr {
     pub(crate) syntax: SyntaxNode,
@@ -588,7 +1161,15 @@ impl IndexExpr {
     pub fn l_brack_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['[']) }
     pub fn r_brack_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![']']) }
 }
-
+/// Field access expression.
+///
+/// ```
+/// ❰ expr.bar ❱;
+///
+/// ❰ ❰ ❰ foo.bar ❱ .baz ❱ .bruh ❱;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/expressions/field-expr.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct FieldExpr {
     pub(crate) syntax: SyntaxNode,
@@ -599,7 +1180,13 @@ impl FieldExpr {
     pub fn dot_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![.]) }
     pub fn name_ref(&self) -> Option<NameRef> { support::child(&self.syntax) }
 }
-
+/// Await operator call expression.
+///
+/// ```
+/// ❰ expr.await ❱;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/expressions/await-expr.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct AwaitExpr {
     pub(crate) syntax: SyntaxNode,
@@ -610,17 +1197,29 @@ impl AwaitExpr {
     pub fn dot_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![.]) }
     pub fn await_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![await]) }
 }
-
+/// The question mark operator call.
+///
+/// ```
+/// ❰ expr? ❱;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/expressions/operator-expr.html#the-question-mark-operator)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct TryExpr {
     pub(crate) syntax: SyntaxNode,
 }
 impl ast::AttrsOwner for TryExpr {}
 impl TryExpr {
-    pub fn try_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![try]) }
     pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
+    pub fn question_mark_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![?]) }
 }
-
+/// Type cast expression.
+///
+/// ```
+/// ❰ expr as T ❱;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/expressions/operator-expr.html#type-cast-expressions)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct CastExpr {
     pub(crate) syntax: SyntaxNode,
@@ -631,7 +1230,14 @@ impl CastExpr {
     pub fn as_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![as]) }
     pub fn type_ref(&self) -> Option<TypeRef> { support::child(&self.syntax) }
 }
-
+/// Borrow operator call.
+///
+/// ```
+/// ❰ &foo ❱;
+/// ❰ &mut bar ❱;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/expressions/operator-expr.html#borrow-operators)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct RefExpr {
     pub(crate) syntax: SyntaxNode,
@@ -643,7 +1249,15 @@ impl RefExpr {
     pub fn mut_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![mut]) }
     pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
 }
-
+/// Prefix operator call. This is either `!` or `*` or `-`.
+///
+/// ```
+/// ❰ !foo ❱;
+/// ❰ *bar ❱;
+/// ❰ -42 ❱;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/expressions/operator-expr.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct PrefixExpr {
     pub(crate) syntax: SyntaxNode,
@@ -652,7 +1266,13 @@ impl ast::AttrsOwner for PrefixExpr {}
 impl PrefixExpr {
     pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
 }
-
+/// Box operator call.
+///
+/// ```
+/// ❰ box 42 ❱;
+/// ```
+///
+/// [RFC](https://github.com/rust-lang/rfcs/blob/0806be4f282144cfcd55b1d20284b43f87cbe1c6/text/0809-box-and-in-for-stdlib.md)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct BoxExpr {
     pub(crate) syntax: SyntaxNode,
@@ -662,27 +1282,69 @@ impl BoxExpr {
     pub fn box_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![box]) }
     pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
 }
-
+/// Range operator call.
+///
+/// ```
+/// ❰ 0..42 ❱;
+/// ❰ ..42 ❱;
+/// ❰ 0.. ❱;
+/// ❰ .. ❱;
+/// ❰ 0..=42 ❱;
+/// ❰ ..=42 ❱;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/expressions/range-expr.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct RangeExpr {
     pub(crate) syntax: SyntaxNode,
 }
 impl ast::AttrsOwner for RangeExpr {}
 impl RangeExpr {}
-
+/// Binary operator call.
+/// Includes all arithmetic, logic, bitwise and assignment operators.
+///
+/// ```
+/// ❰ 2 + ❰ 2 * 2 ❱ ❱;
+/// ❰ ❰ true && false ❱ || true ❱;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/expressions/operator-expr.html#arithmetic-and-logical-binary-operators)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct BinExpr {
     pub(crate) syntax: SyntaxNode,
 }
 impl ast::AttrsOwner for BinExpr {}
 impl BinExpr {}
-
+/// [Raw] string, [raw] byte string, char, byte, integer, float or bool literal.
+///
+/// ```
+/// ❰ "str" ❱;
+/// ❰ br##"raw byte str"## ❱;
+/// ❰ 'c' ❱;
+/// ❰ b'c' ❱;
+/// ❰ 42 ❱;
+/// ❰ 1e9 ❱;
+/// ❰ true ❱;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/expressions/literal-expr.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct Literal {
     pub(crate) syntax: SyntaxNode,
 }
 impl Literal {}
-
+/// Match expression.
+///
+/// ```
+/// ❰
+///     match expr {
+///         Pat1 => {}
+///         Pat2(_) => 42,
+///     }
+/// ❱
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/expressions/match-expr.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct MatchExpr {
     pub(crate) syntax: SyntaxNode,
@@ -693,7 +1355,20 @@ impl MatchExpr {
     pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
     pub fn match_arm_list(&self) -> Option<MatchArmList> { support::child(&self.syntax) }
 }
-
+/// Match arm list part of match expression. Includes its inner attributes.
+///
+/// ```
+/// match expr
+/// ❰
+///     {
+///         #![inner_attr]
+///         Pat1 => {}
+///         Pat2(_) => 42,
+///     }
+/// ❱
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/expressions/match-expr.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct MatchArmList {
     pub(crate) syntax: SyntaxNode,
@@ -704,7 +1379,16 @@ impl MatchArmList {
     pub fn arms(&self) -> AstChildren<MatchArm> { support::children(&self.syntax) }
     pub fn r_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['}']) }
 }
-
+/// Match arm.
+/// Note: record struct literals are not valid as target match expression
+/// due to ambiguity.
+/// ```
+/// match expr {
+///     ❰ #[attr] Pattern(it) if bool_cond => it ❱,
+/// }
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/expressions/match-expr.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct MatchArm {
     pub(crate) syntax: SyntaxNode,
@@ -716,7 +1400,15 @@ impl MatchArm {
     pub fn fat_arrow_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![=>]) }
     pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
 }
-
+/// Match guard.
+///
+/// ```
+/// match expr {
+///     Pattern(it) ❰ if bool_cond ❱ => it,
+/// }
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/expressions/match-expr.html#match-guards)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct MatchGuard {
     pub(crate) syntax: SyntaxNode,
@@ -725,7 +1417,21 @@ impl MatchGuard {
     pub fn if_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![if]) }
     pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
 }
-
+/// Record literal expression. The same syntax is used for structs,
+/// unions and record enum variants.
+///
+/// ```
+/// ❰
+///     foo::Bar {
+///         #![inner_attr]
+///         baz: 42,
+///         bruh: true,
+///         ..spread
+///     }
+/// ❱
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/expressions/struct-expr.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct RecordLit {
     pub(crate) syntax: SyntaxNode,
@@ -734,7 +1440,16 @@ impl RecordLit {
     pub fn path(&self) -> Option<Path> { support::child(&self.syntax) }
     pub fn record_field_list(&self) -> Option<RecordFieldList> { support::child(&self.syntax) }
 }
-
+/// Record field list including enclosing curly braces.
+///
+/// foo::Bar ❰
+///     {
+///         baz: 42,
+///         ..spread
+///     }
+/// ❱
+///
+/// [Reference](https://doc.rust-lang.org/reference/expressions/struct-expr.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct RecordFieldList {
     pub(crate) syntax: SyntaxNode,
@@ -746,7 +1461,15 @@ impl RecordFieldList {
     pub fn spread(&self) -> Option<Expr> { support::child(&self.syntax) }
     pub fn r_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['}']) }
 }
-
+/// Record field.
+///
+/// ```
+/// foo::Bar {
+///     ❰ #[attr] baz: 42 ❱
+/// }
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/expressions/struct-expr.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct RecordField {
     pub(crate) syntax: SyntaxNode,
@@ -757,7 +1480,13 @@ impl RecordField {
     pub fn colon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![:]) }
     pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
 }
-
+/// Disjunction of patterns.
+///
+/// ```
+/// let ❰ Foo(it) | Bar(it) | Baz(it) ❱ = bruh;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/patterns.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct OrPat {
     pub(crate) syntax: SyntaxNode,
@@ -765,7 +1494,14 @@ pub struct OrPat {
 impl OrPat {
     pub fn pats(&self) -> AstChildren<Pat> { support::children(&self.syntax) }
 }
-
+/// Parenthesized pattern.
+/// Note: parens are only used for grouping, this is not a tuple pattern.
+///
+/// ```
+/// if let ❰ &(0..=42) ❱ = foo {}
+/// ```
+///
+/// https://doc.rust-lang.org/reference/patterns.html#grouped-patterns
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct ParenPat {
     pub(crate) syntax: SyntaxNode,
@@ -775,7 +1511,16 @@ impl ParenPat {
     pub fn pat(&self) -> Option<Pat> { support::child(&self.syntax) }
     pub fn r_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![')']) }
 }
-
+/// Reference pattern.
+/// Note: this has nothing to do with `ref` keyword, the latter is used in bind patterns.
+///
+/// ```
+/// let ❰ &mut foo ❱ = bar;
+///
+/// let ❰ & ❰ &mut ❰ &_ ❱ ❱ ❱ = baz;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/patterns.html#reference-patterns)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct RefPat {
     pub(crate) syntax: SyntaxNode,
@@ -785,7 +1530,13 @@ impl RefPat {
     pub fn mut_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![mut]) }
     pub fn pat(&self) -> Option<Pat> { support::child(&self.syntax) }
 }
-
+/// Box pattern.
+///
+/// ```
+/// let ❰ box foo ❱ = box 42;
+/// ```
+///
+/// [Unstable book](https://doc.rust-lang.org/unstable-book/language-features/box-patterns.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct BoxPat {
     pub(crate) syntax: SyntaxNode,
@@ -794,7 +1545,16 @@ impl BoxPat {
     pub fn box_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![box]) }
     pub fn pat(&self) -> Option<Pat> { support::child(&self.syntax) }
 }
-
+/// Bind pattern.
+///
+/// ```
+/// match foo {
+///     Some(❰ ref mut bar ❱) => {}
+///     ❰ baz @ None ❱ => {}
+/// }
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/patterns.html#identifier-patterns)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct BindPat {
     pub(crate) syntax: SyntaxNode,
@@ -807,7 +1567,13 @@ impl BindPat {
     pub fn at_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![@]) }
     pub fn pat(&self) -> Option<Pat> { support::child(&self.syntax) }
 }
-
+/// Placeholder pattern a.k.a. the wildcard pattern or the underscore.
+///
+/// ```
+/// let ❰ _ ❱ = foo;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/patterns.html#wildcard-pattern)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct PlaceholderPat {
     pub(crate) syntax: SyntaxNode,
@@ -815,7 +1581,16 @@ pub struct PlaceholderPat {
 impl PlaceholderPat {
     pub fn underscore_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![_]) }
 }
-
+/// Rest-of-the record/tuple pattern.
+/// Note: this is not the unbonded range pattern (even more: it doesn't exist).
+///
+/// ```
+/// let Foo { bar, ❰ .. ❱ } = baz;
+/// let (❰ .. ❱, bruh) = (42, 24, 42);
+/// let Bruuh(❰ .. ❱) = bruuuh;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/patterns.html#struct-patterns)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct DotDotPat {
     pub(crate) syntax: SyntaxNode,
@@ -823,7 +1598,15 @@ pub struct DotDotPat {
 impl DotDotPat {
     pub fn dotdot_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![..]) }
 }
-
+/// Path pattern.
+/// Doesn't include the underscore pattern (it is a special case, namely `PlaceholderPat`).
+///
+/// ```
+/// let ❰ foo::bar::Baz ❱ { .. } = bruh;
+/// if let ❰ CONST ❱ = 42 {}
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/patterns.html#path-patterns)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct PathPat {
     pub(crate) syntax: SyntaxNode,
@@ -831,7 +1614,13 @@ pub struct PathPat {
 impl PathPat {
     pub fn path(&self) -> Option<Path> { support::child(&self.syntax) }
 }
-
+/// Slice pattern.
+///
+/// ```
+/// let ❰ [foo, bar, baz] ❱ = [1, 2, 3];
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/patterns.html#slice-patterns)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct SlicePat {
     pub(crate) syntax: SyntaxNode,
@@ -841,13 +1630,33 @@ impl SlicePat {
     pub fn args(&self) -> AstChildren<Pat> { support::children(&self.syntax) }
     pub fn r_brack_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![']']) }
 }
-
+/// Range pattern.
+///
+/// ```
+/// match foo {
+///     ❰ 0..42 ❱ => {}
+///     ❰ 0..=42 ❱ => {}
+/// }
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/patterns.html#range-patterns)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct RangePat {
     pub(crate) syntax: SyntaxNode,
 }
 impl RangePat {}
-
+/// Literal pattern.
+/// Includes only bool, number, char, and string literals.
+///
+/// ```
+/// match foo {
+///     Number(❰ 42 ❱) => {}
+///     String(❰ "42" ❱) => {}
+///     Bool(❰ true ❱) => {}
+/// }
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/patterns.html#literal-patterns)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct LiteralPat {
     pub(crate) syntax: SyntaxNode,
@@ -855,7 +1664,13 @@ pub struct LiteralPat {
 impl LiteralPat {
     pub fn literal(&self) -> Option<Literal> { support::child(&self.syntax) }
 }
-
+/// Macro invocation in pattern position.
+///
+/// ```
+/// let ❰ foo!(my custom syntax) ❱ = baz;
+///
+/// ```
+/// [Reference](https://doc.rust-lang.org/reference/macros.html#macro-invocation)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct MacroPat {
     pub(crate) syntax: SyntaxNode,
@@ -863,7 +1678,13 @@ pub struct MacroPat {
 impl MacroPat {
     pub fn macro_call(&self) -> Option<MacroCall> { support::child(&self.syntax) }
 }
-
+/// Record literal pattern.
+///
+/// ```
+/// let ❰ foo::Bar { baz, .. } ❱ = bruh;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/patterns.html#struct-patterns)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct RecordPat {
     pub(crate) syntax: SyntaxNode,
@@ -874,7 +1695,13 @@ impl RecordPat {
     }
     pub fn path(&self) -> Option<Path> { support::child(&self.syntax) }
 }
-
+/// Record literal's field patterns list including enclosing curly braces.
+///
+/// ```
+/// let foo::Bar ❰ { baz, bind @ bruh, .. } ❱ = bruuh;
+/// ``
+///
+/// [Reference](https://doc.rust-lang.org/reference/patterns.html#struct-patterns)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct RecordFieldPatList {
     pub(crate) syntax: SyntaxNode,
@@ -889,7 +1716,15 @@ impl RecordFieldPatList {
     pub fn dotdot_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![..]) }
     pub fn r_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['}']) }
 }
-
+/// Record literal's field pattern.
+/// Note: record literal can also match tuple structs.
+///
+/// ```
+/// let Foo { ❰ bar: _ ❱ } = baz;
+/// let TupleStruct { ❰ 0: _ ❱ } = bruh;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/patterns.html#struct-patterns)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct RecordFieldPat {
     pub(crate) syntax: SyntaxNode,
@@ -900,7 +1735,13 @@ impl RecordFieldPat {
     pub fn colon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![:]) }
     pub fn pat(&self) -> Option<Pat> { support::child(&self.syntax) }
 }
-
+/// Tuple struct literal pattern.
+///
+/// ```
+/// let ❰ foo::Bar(baz, bruh) ❱ = bruuh;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/patterns.html#tuple-struct-patterns)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct TupleStructPat {
     pub(crate) syntax: SyntaxNode,
@@ -911,7 +1752,14 @@ impl TupleStructPat {
     pub fn args(&self) -> AstChildren<Pat> { support::children(&self.syntax) }
     pub fn r_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![')']) }
 }
-
+/// Tuple pattern.
+/// Note: this doesn't include tuple structs (see `TupleStructPat`)
+///
+/// ```
+/// let ❰ (foo, bar, .., baz) ❱ = bruh;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/patterns.html#tuple-patterns)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct TuplePat {
     pub(crate) syntax: SyntaxNode,
@@ -921,7 +1769,17 @@ impl TuplePat {
     pub fn args(&self) -> AstChildren<Pat> { support::children(&self.syntax) }
     pub fn r_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![')']) }
 }
-
+/// Visibility.
+///
+/// ```
+/// ❰ pub mod ❱ foo;
+/// ❰ pub(crate) ❱ struct Bar;
+/// ❰ pub(self) ❱ enum Baz {}
+/// ❰ pub(super) ❱ fn bruh() {}
+/// ❰ pub(in bruuh::bruuuh) ❱ type T = u64;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/visibility-and-privacy.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct Visibility {
     pub(crate) syntax: SyntaxNode,
@@ -932,7 +1790,29 @@ impl Visibility {
     pub fn self_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![self]) }
     pub fn crate_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![crate]) }
 }
-
+/// Single identifier.
+/// Note(@matklad): `Name` is for things that install a new name into the scope,
+/// `NameRef` is a usage of a name. Most of the time, this definition/reference
+/// distinction can be determined purely syntactically, ie in
+/// ```
+/// fn foo() { foo() }
+/// ```
+/// the first foo is `Name`, the second one is `NameRef`.
+/// The notable exception are patterns, where in
+/// ``
+/// let x = 92
+/// ```
+/// `x` can be semantically either a name or a name ref, depeding on
+/// wether there's an `x` constant in scope.
+/// We use `Name` for patterns, and disambiguate semantically (see `NameClass` in ide_db).
+///
+/// ```
+/// let ❰ foo ❱ = bar;
+/// struct ❰ Baz ❱;
+/// fn ❰ bruh ❱() {}
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/identifiers.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct Name {
     pub(crate) syntax: SyntaxNode,
@@ -940,13 +1820,41 @@ pub struct Name {
 impl Name {
     pub fn ident_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![ident]) }
 }
-
+/// Reference to a name.
+/// See the explanation on the difference between `Name` and `NameRef`
+/// in `Name` ast node docs.
+///
+/// ```
+/// let foo = ❰ bar ❱(❰ Baz(❰ bruh ❱) ❱;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/identifiers.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct NameRef {
     pub(crate) syntax: SyntaxNode,
 }
 impl NameRef {}
-
+/// Macro call.
+/// Includes all of its attributes and doc comments.
+///
+/// ```
+/// ❰
+///     /// Docs
+///     #[attr]
+///     macro_rules! foo {   // macro rules is also a macro call
+///         ($bar: tt) => {}
+///     }
+/// ❱
+///
+/// // semicolon is a part of `MacroCall` when it is used in item positions
+/// ❰ foo!(); ❱
+///
+/// fn main() {
+///     ❰ foo!() ❱; // macro call in expression positions doesn't include the semi
+/// }
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/macros.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct MacroCall {
     pub(crate) syntax: SyntaxNode,
@@ -960,7 +1868,18 @@ impl MacroCall {
     pub fn token_tree(&self) -> Option<TokenTree> { support::child(&self.syntax) }
     pub fn semicolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![;]) }
 }
-
+/// Attribute.
+///
+/// ```
+/// ❰ #![inner_attr] ❱
+///
+/// ❰ #[attr] ❱
+/// ❰ #[foo = "bar"] ❱
+/// ❰ #[baz(bruh::bruuh = "42")] ❱
+/// struct Foo;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/attributes.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct Attr {
     pub(crate) syntax: SyntaxNode,
@@ -974,13 +1893,32 @@ impl Attr {
     pub fn input(&self) -> Option<AttrInput> { support::child(&self.syntax) }
     pub fn r_brack_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![']']) }
 }
-
+/// Stores a list of lexer tokens and other `TokenTree`s.
+/// It appears in attributes, macro_rules and macro call (foo!)
+///
+/// ```
+/// macro_call! ❰ { my syntax here } ❱;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/macros.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct TokenTree {
     pub(crate) syntax: SyntaxNode,
 }
 impl TokenTree {}
-
+/// Generic lifetime, type and constants parameters list **declaration**.
+///
+/// ```
+/// fn foo❰ <'a, 'b, T, U, const BAR: u64> ❱() {}
+///
+/// struct Baz❰ <T> ❱(T);
+///
+/// impl❰ <T> ❱ Bruh<T> {}
+///
+/// type Bruuh = for❰ <'a> ❱ fn(&'a str) -> &'a str;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/items/generics.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct TypeParamList {
     pub(crate) syntax: SyntaxNode,
@@ -993,7 +1931,13 @@ impl TypeParamList {
     pub fn const_params(&self) -> AstChildren<ConstParam> { support::children(&self.syntax) }
     pub fn r_angle_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![>]) }
 }
-
+/// Single type parameter **declaration**.
+///
+/// ```
+/// fn foo<❰ K ❱, ❰ I ❱, ❰ E: Debug ❱, ❰ V = DefaultType ❱>() {}
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/items/generics.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct TypeParam {
     pub(crate) syntax: SyntaxNode,
@@ -1005,7 +1949,12 @@ impl TypeParam {
     pub fn eq_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![=]) }
     pub fn default_type(&self) -> Option<TypeRef> { support::child(&self.syntax) }
 }
-
+/// Const generic parameter **declaration**.
+/// ```
+/// fn foo<T, U, ❰ const BAR: usize ❱, ❰ const BAZ: bool ❱>() {}
+/// ```
+///
+/// [RFC](https://github.com/rust-lang/rfcs/blob/master/text/2000-const-generics.md#declaring-a-const-parameter)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct ConstParam {
     pub(crate) syntax: SyntaxNode,
@@ -1017,7 +1966,13 @@ impl ConstParam {
     pub fn eq_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![=]) }
     pub fn default_val(&self) -> Option<Expr> { support::child(&self.syntax) }
 }
-
+/// Lifetime parameter **declaration**.
+///
+/// ```
+/// fn foo<❰ 'a ❱, ❰ 'b ❱, V, G, D>(bar: &'a str, baz: &'b mut str) {}
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/items/generics.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct LifetimeParam {
     pub(crate) syntax: SyntaxNode,
@@ -1028,7 +1983,20 @@ impl LifetimeParam {
         support::token(&self.syntax, T![lifetime])
     }
 }
-
+/// Type bound declaration clause.
+///
+/// ```
+/// fn foo<T: ❰ ?Sized ❱ + ❰ Debug ❱>() {}
+///
+/// trait Bar<T>
+/// where
+///     T: ❰ Send ❱ + ❰ Sync ❱
+/// {
+///     type Baz: ❰ !Sync ❱ + ❰ Debug ❱ + ❰ ?const Add ❱;
+/// }
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/trait-bounds.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct TypeBound {
     pub(crate) syntax: SyntaxNode,
@@ -1040,7 +2008,21 @@ impl TypeBound {
     pub fn const_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![const]) }
     pub fn type_ref(&self) -> Option<TypeRef> { support::child(&self.syntax) }
 }
-
+/// Type bounds list.
+///
+/// ```
+///
+/// fn foo<T: ❰ ?Sized + Debug ❱>() {}
+///
+/// trait Bar<T>
+/// where
+///     T: ❰ Send + Sync ❱
+/// {
+///     type Baz: ❰ !Sync + Debug ❱;
+/// }
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/trait-bounds.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct TypeBoundList {
     pub(crate) syntax: SyntaxNode,
@@ -1048,7 +2030,18 @@ pub struct TypeBoundList {
 impl TypeBoundList {
     pub fn bounds(&self) -> AstChildren<TypeBound> { support::children(&self.syntax) }
 }
-
+/// Single where predicate.
+///
+/// ```
+/// trait Foo<'a, 'b, T>
+/// where
+///     ❰ 'a: 'b ❱,
+///     ❰ T: IntoIterator ❱,
+///     ❰ for<'c> <T as IntoIterator>::Item: Bar<'c> ❱
+/// {}
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/items/generics.html#where-clauses)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct WherePred {
     pub(crate) syntax: SyntaxNode,
@@ -1060,7 +2053,14 @@ impl WherePred {
     }
     pub fn type_ref(&self) -> Option<TypeRef> { support::child(&self.syntax) }
 }
-
+/// Where clause.
+///
+/// ```
+/// trait Foo<'a, T> ❰ where 'a: 'static, T: Debug ❱ {}
+///
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/items/generics.html#where-clauses)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct WhereClause {
     pub(crate) syntax: SyntaxNode,
@@ -1069,13 +2069,42 @@ impl WhereClause {
     pub fn where_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![where]) }
     pub fn predicates(&self) -> AstChildren<WherePred> { support::children(&self.syntax) }
 }
-
+/// Abi declaration.
+/// Note: the abi string is optional.
+///
+/// ```
+/// ❰ extern "C" ❱ {
+///     fn foo() {}
+/// }
+///
+/// type Bar = ❰ extern ❱ fn() -> u32;
+///
+/// type Baz = ❰ extern r#"stdcall"# ❱ fn() -> bool;
+/// ```
+///
+/// - [Extern blocks reference](https://doc.rust-lang.org/reference/items/external-blocks.html)
+/// - [FFI function pointers reference](https://doc.rust-lang.org/reference/items/functions.html#functions)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct Abi {
     pub(crate) syntax: SyntaxNode,
 }
 impl Abi {}
-
+/// Expression statement.
+///
+/// ```
+/// ❰ 42; ❱
+/// ❰ foo(); ❱
+/// ❰ (); ❱
+/// ❰ {}; ❱
+///
+/// // constructions with trailing curly brace can omit the semicolon
+/// // but only when there are satements immediately after them (this is important!)
+/// ❰ if bool_cond { } ❱
+/// ❰ loop {} ❱
+/// ❰ somestatment; ❱
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/statements.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct ExprStmt {
     pub(crate) syntax: SyntaxNode,
@@ -1085,7 +2114,16 @@ impl ExprStmt {
     pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
     pub fn semicolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![;]) }
 }
-
+/// Let statement.
+///
+/// ```
+/// ❰ #[attr] let foo; ❱
+/// ❰ let bar: u64; ❱
+/// ❰ let baz = 42; ❱
+/// ❰ let bruh: bool = true; ❱
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/statements.html#let-statements)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct LetStmt {
     pub(crate) syntax: SyntaxNode,
@@ -1099,7 +2137,18 @@ impl LetStmt {
     pub fn initializer(&self) -> Option<Expr> { support::child(&self.syntax) }
     pub fn semicolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![;]) }
 }
-
+/// Condition of `if` or `while` expression.
+///
+/// ```
+/// if ❰ true ❱ {}
+/// if ❰ let Pat(foo) = bar ❱ {}
+///
+/// while ❰ true ❱ {}
+/// while ❰ let Pat(baz) = bruh ❱ {}
+/// ```
+///
+/// [If expression reference](https://doc.rust-lang.org/reference/expressions/if-expr.html)
+/// [While expression reference](https://doc.rust-lang.org/reference/expressions/loop-expr.html#predicate-loops)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct Condition {
     pub(crate) syntax: SyntaxNode,
@@ -1110,20 +2159,18 @@ impl Condition {
     pub fn eq_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![=]) }
     pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
 }
-
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct Block {
-    pub(crate) syntax: SyntaxNode,
-}
-impl ast::AttrsOwner for Block {}
-impl ast::ModuleItemOwner for Block {}
-impl Block {
-    pub fn l_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['{']) }
-    pub fn statements(&self) -> AstChildren<Stmt> { support::children(&self.syntax) }
-    pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
-    pub fn r_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['}']) }
-}
-
+/// Parameter list **declaration**.
+///
+/// ```
+/// fn foo❰ (a: u32, b: bool) ❱ -> u32 {}
+/// let bar = ❰ |a, b| ❱ {};
+///
+/// impl Baz {
+///     fn bruh❰ (&self, a: u32) ❱ {}
+/// }
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/items/functions.html)ocs to codegen script
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct ParamList {
     pub(crate) syntax: SyntaxNode,
@@ -1134,7 +2181,19 @@ impl ParamList {
     pub fn params(&self) -> AstChildren<Param> { support::children(&self.syntax) }
     pub fn r_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![')']) }
 }
-
+/// Self parameter **declaration**.
+///
+/// ```
+/// impl Bruh {
+///     fn foo(❰ self ❱) {}
+///     fn bar(❰ &self ❱) {}
+///     fn baz(❰ &mut self ❱) {}
+///     fn blah<'a>(❰ &'a self ❱) {}
+///     fn blin(❰ self: Box<Self> ❱) {}
+/// }
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/items/functions.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct SelfParam {
     pub(crate) syntax: SyntaxNode,
@@ -1149,7 +2208,17 @@ impl SelfParam {
     }
     pub fn self_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![self]) }
 }
-
+/// Parameter **declaration**.
+///
+/// ```
+/// fn foo(❰ #[attr] Pat(bar): Pat(u32) ❱, ❰ #[attr] _: bool ❱) {}
+///
+/// extern "C" {
+///     fn bar(❰ baz: u32 ❱, ❰ ... ❱) -> u32;
+/// }
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/items/functions.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct Param {
     pub(crate) syntax: SyntaxNode,
@@ -1160,7 +2229,16 @@ impl Param {
     pub fn pat(&self) -> Option<Pat> { support::child(&self.syntax) }
     pub fn dotdotdot_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![...]) }
 }
-
+/// Use declaration.
+///
+/// ```
+/// ❰ #[attr] pub use foo; ❱
+/// ❰ use bar as baz; ❱
+/// ❰ use bruh::{self, bruuh}; ❱
+/// ❰ use { blin::blen, blah::* };
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/items/use-declarations.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct UseItem {
     pub(crate) syntax: SyntaxNode,
@@ -1171,7 +2249,16 @@ impl UseItem {
     pub fn use_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![use]) }
     pub fn use_tree(&self) -> Option<UseTree> { support::child(&self.syntax) }
 }
-
+/// Use tree.
+///
+/// ```
+/// pub use ❰ foo::❰ * ❱ ❱;
+/// use ❰ bar as baz ❱;
+/// use ❰ bruh::bruuh::{ ❰ self ❱, ❰ blin ❱ } ❱;
+/// use ❰ { ❰ blin::blen ❱ } ❱
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/items/use-declarations.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct UseTree {
     pub(crate) syntax: SyntaxNode,
@@ -1182,7 +2269,16 @@ impl UseTree {
     pub fn use_tree_list(&self) -> Option<UseTreeList> { support::child(&self.syntax) }
     pub fn alias(&self) -> Option<Alias> { support::child(&self.syntax) }
 }
-
+/// Item alias.
+/// Note: this is not the type alias.
+///
+/// ```
+/// use foo ❰ as bar ❱;
+/// use baz::{bruh ❰ as _ ❱};
+/// extern crate bruuh ❰ as blin ❱;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/items/use-declarations.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct Alias {
     pub(crate) syntax: SyntaxNode,
@@ -1191,7 +2287,14 @@ impl ast::NameOwner for Alias {}
 impl Alias {
     pub fn as_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![as]) }
 }
-
+/// Sublist of use trees.
+///
+/// ```
+/// use bruh::bruuh::❰ { ❰ self ❱, ❰ blin ❱ } ❱;
+/// use ❰ { blin::blen::❰ {} ❱ } ❱
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/items/use-declarations.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct UseTreeList {
     pub(crate) syntax: SyntaxNode,
@@ -1201,7 +2304,14 @@ impl UseTreeList {
     pub fn use_trees(&self) -> AstChildren<UseTree> { support::children(&self.syntax) }
     pub fn r_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['}']) }
 }
-
+/// Extern crate item.
+///
+/// ```
+/// ❰ #[attr] pub extern crate foo; ❱
+/// ❰ extern crate self as bar; ❱
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/items/extern-crates.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct ExternCrateItem {
     pub(crate) syntax: SyntaxNode,
@@ -1214,7 +2324,13 @@ impl ExternCrateItem {
     pub fn name_ref(&self) -> Option<NameRef> { support::child(&self.syntax) }
     pub fn alias(&self) -> Option<Alias> { support::child(&self.syntax) }
 }
-
+/// Call site arguments list.
+///
+/// ```
+/// foo::<T, U>❰ (42, true) ❱;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/expressions/call-expr.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct ArgList {
     pub(crate) syntax: SyntaxNode,
@@ -1224,16 +2340,41 @@ impl ArgList {
     pub fn args(&self) -> AstChildren<Expr> { support::children(&self.syntax) }
     pub fn r_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![')']) }
 }
-
+/// Path to a symbol. Includes single identifier names and elaborate paths with
+/// generic parameters.
+///
+/// ```
+/// (0..10).❰ ❰ collect ❱ ::<Vec<_>> ❱();
+/// ❰ ❰ ❰ Vec ❱ ::<u8> ❱ ::with_capacity ❱(1024);
+/// ❰ ❰ <❰ Foo ❱ as ❰ ❰ bar ❱ ::Bar ❱> ❱ ::baz ❱();
+/// ❰ ❰ <❰ bruh ❱> ❱ ::bruuh ❱();
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/paths.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct Path {
     pub(crate) syntax: SyntaxNode,
 }
 impl Path {
     pub fn segment(&self) -> Option<PathSegment> { support::child(&self.syntax) }
+    pub fn coloncolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![::]) }
     pub fn qualifier(&self) -> Option<Path> { support::child(&self.syntax) }
 }
-
+/// Segment of the path to a symbol.
+/// Only path segment of an absolute path holds the `::` token,
+/// all other `::` tokens that connect path segments reside under `Path` itself.`
+///
+/// ```
+/// (0..10).❰ collect ❱ :: ❰ <Vec<_>> ❱();
+/// ❰ Vec ❱ :: ❰ <u8> ❱ :: ❰ with_capacity ❱(1024);
+/// ❰ <❰ Foo ❱ as ❰ bar ❱ :: ❰ Bar ❱> ❱ :: ❰ baz ❱();
+/// ❰ <❰ bruh ❱> ❱ :: ❰ bruuh ❱();
+///
+/// // Note that only in this case `::` token is inlcuded:
+/// ❰ ::foo ❱;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/paths.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct PathSegment {
     pub(crate) syntax: SyntaxNode,
@@ -1251,7 +2392,15 @@ impl PathSegment {
     pub fn path_type(&self) -> Option<PathType> { support::child(&self.syntax) }
     pub fn r_angle_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![>]) }
 }
-
+/// List of type arguments that are passed at generic instantiation site.
+///
+/// ```
+/// type _ = Foo ❰ ::<'a, u64, Item = Bar, 42, {true}> ❱::Bar;
+///
+/// Vec❰ ::<bool> ❱::();
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/paths.html#paths-in-expressions)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct TypeArgList {
     pub(crate) syntax: SyntaxNode,
@@ -1266,7 +2415,13 @@ impl TypeArgList {
     pub fn const_args(&self) -> AstChildren<ConstArg> { support::children(&self.syntax) }
     pub fn r_angle_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![>]) }
 }
-
+/// Type argument that is passed at generic instantiation site.
+///
+/// ```
+/// type _ = Foo::<'a, ❰ u64 ❱, ❰ bool ❱, Item = Bar, 42>::Baz;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/paths.html#paths-in-expressions)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct TypeArg {
     pub(crate) syntax: SyntaxNode,
@@ -1274,7 +2429,13 @@ pub struct TypeArg {
 impl TypeArg {
     pub fn type_ref(&self) -> Option<TypeRef> { support::child(&self.syntax) }
 }
-
+/// Associated type argument that is passed at generic instantiation site.
+/// ```
+/// type Foo = Bar::<'a, u64, bool, ❰ Item = Baz ❱, 42>::Bruh;
+///
+/// trait Bruh<T>: Iterator<❰ Item: Debug ❱> {}
+/// ```
+///
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct AssocTypeArg {
     pub(crate) syntax: SyntaxNode,
@@ -1285,7 +2446,15 @@ impl AssocTypeArg {
     pub fn eq_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![=]) }
     pub fn type_ref(&self) -> Option<TypeRef> { support::child(&self.syntax) }
 }
-
+/// Lifetime argument that is passed at generic instantiation site.
+///
+/// ```
+/// fn foo<'a>(s: &'a str) {
+///     bar::<❰ 'a ❱>(s);
+/// }
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/paths.html#paths-in-expressions)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct LifetimeArg {
     pub(crate) syntax: SyntaxNode,
@@ -1295,24 +2464,41 @@ impl LifetimeArg {
         support::token(&self.syntax, T![lifetime])
     }
 }
-
+/// Constant value argument that is passed at generic instantiation site.
+///
+/// ```
+/// foo::<u32, ❰ { true } ❱>();
+///
+/// bar::<❰ { 2 + 2} ❱>();
+/// ```
+///
+/// [RFC](https://github.com/rust-lang/rfcs/blob/master/text/2000-const-generics.md#declaring-a-const-parameter)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct ConstArg {
     pub(crate) syntax: SyntaxNode,
 }
 impl ConstArg {
     pub fn literal(&self) -> Option<Literal> { support::child(&self.syntax) }
-    pub fn eq_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![=]) }
     pub fn block_expr(&self) -> Option<BlockExpr> { support::child(&self.syntax) }
 }
-
+/// FIXME: (@edwin0cheng) Remove it to use ItemList instead
+/// https://github.com/rust-analyzer/rust-analyzer/pull/4083#discussion_r422666243
+///
+/// [Reference](https://doc.rust-lang.org/reference/macros.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct MacroItems {
     pub(crate) syntax: SyntaxNode,
 }
 impl ast::ModuleItemOwner for MacroItems {}
 impl MacroItems {}
-
+/// FIXME: (@edwin0cheng) add some documentation here. As per the writing
+/// of this comment this ast node is not used.
+///
+/// ```
+/// // FIXME: example here
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/macros.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct MacroStmts {
     pub(crate) syntax: SyntaxNode,
@@ -1321,7 +2507,18 @@ impl MacroStmts {
     pub fn statements(&self) -> AstChildren<Stmt> { support::children(&self.syntax) }
     pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
 }
-
+/// List of items in an extern block.
+///
+/// ```
+/// extern "C" ❰
+///     {
+///         fn foo();
+///         static var: u32;
+///     }
+/// ❱
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/items/external-blocks.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct ExternItemList {
     pub(crate) syntax: SyntaxNode,
@@ -1332,7 +2529,18 @@ impl ExternItemList {
     pub fn extern_items(&self) -> AstChildren<ExternItem> { support::children(&self.syntax) }
     pub fn r_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['}']) }
 }
-
+/// Extern block.
+///
+/// ```
+/// ❰
+///     extern "C" {
+///         fn foo();
+///     }
+/// ❱
+///
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/items/external-blocks.html)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct ExternBlock {
     pub(crate) syntax: SyntaxNode,
@@ -1341,7 +2549,15 @@ impl ExternBlock {
     pub fn abi(&self) -> Option<Abi> { support::child(&self.syntax) }
     pub fn extern_item_list(&self) -> Option<ExternItemList> { support::child(&self.syntax) }
 }
-
+/// Meta item in an attribute.
+///
+/// ```
+/// #[❰ bar::baz = "42" ❱]
+/// #[❰ bruh(bruuh("true")) ❱]
+/// struct Foo;
+/// ```
+///
+/// [Reference](https://doc.rust-lang.org/reference/attributes.html?highlight=meta,item#meta-item-attribute-syntax)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct MetaItem {
     pub(crate) syntax: SyntaxNode,
@@ -1352,7 +2568,15 @@ impl MetaItem {
     pub fn attr_input(&self) -> Option<AttrInput> { support::child(&self.syntax) }
     pub fn nested_meta_items(&self) -> AstChildren<MetaItem> { support::children(&self.syntax) }
 }
-
+/// Macro 2.0 definition.
+/// Their syntax is still WIP by rustc team...
+/// ```
+/// ❰
+///     macro foo { }
+/// ❱
+/// ```
+///
+/// [RFC](https://github.com/rust-lang/rfcs/blob/master/text/1584-macros.md)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct MacroDef {
     pub(crate) syntax: SyntaxNode,
@@ -1361,7 +2585,7 @@ impl MacroDef {
     pub fn name(&self) -> Option<Name> { support::child(&self.syntax) }
     pub fn token_tree(&self) -> Option<TokenTree> { support::child(&self.syntax) }
 }
-
+/// Any kind of nominal type definition.
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub enum NominalDef {
     StructDef(StructDef),
@@ -1371,14 +2595,14 @@ pub enum NominalDef {
 impl ast::NameOwner for NominalDef {}
 impl ast::TypeParamsOwner for NominalDef {}
 impl ast::AttrsOwner for NominalDef {}
-
+/// Any kind of **declared** generic parameter
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub enum GenericParam {
     LifetimeParam(LifetimeParam),
     TypeParam(TypeParam),
     ConstParam(ConstParam),
 }
-
+/// Any kind of generic argument passed at instantiation site
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub enum GenericArg {
     LifetimeArg(LifetimeArg),
@@ -1386,7 +2610,7 @@ pub enum GenericArg {
     ConstArg(ConstArg),
     AssocTypeArg(AssocTypeArg),
 }
-
+/// Any kind of construct valid in type context
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub enum TypeRef {
     ParenType(ParenType),
@@ -1403,7 +2627,7 @@ pub enum TypeRef {
     ImplTraitType(ImplTraitType),
     DynTraitType(DynTraitType),
 }
-
+/// Any kind of top-level item that may appear in a module
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub enum ModuleItem {
     StructDef(StructDef),
@@ -1424,16 +2648,20 @@ pub enum ModuleItem {
 impl ast::NameOwner for ModuleItem {}
 impl ast::AttrsOwner for ModuleItem {}
 impl ast::VisibilityOwner for ModuleItem {}
-
+/// Any kind of item that may appear in an impl block
+///
+/// // FIXME: impl blocks can also contain MacroCall
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub enum ImplItem {
+pub enum AssocItem {
     FnDef(FnDef),
     TypeAliasDef(TypeAliasDef),
     ConstDef(ConstDef),
 }
-impl ast::NameOwner for ImplItem {}
-impl ast::AttrsOwner for ImplItem {}
-
+impl ast::NameOwner for AssocItem {}
+impl ast::AttrsOwner for AssocItem {}
+/// Any kind of item that may appear in an extern block
+///
+/// // FIXME: extern blocks can also contain MacroCall
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub enum ExternItem {
     FnDef(FnDef),
@@ -1442,7 +2670,7 @@ pub enum ExternItem {
 impl ast::NameOwner for ExternItem {}
 impl ast::AttrsOwner for ExternItem {}
 impl ast::VisibilityOwner for ExternItem {}
-
+/// Any kind of expression
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub enum Expr {
     TupleExpr(TupleExpr),
@@ -1467,6 +2695,7 @@ pub enum Expr {
     FieldExpr(FieldExpr),
     AwaitExpr(AwaitExpr),
     TryExpr(TryExpr),
+    EffectExpr(EffectExpr),
     CastExpr(CastExpr),
     RefExpr(RefExpr),
     PrefixExpr(PrefixExpr),
@@ -1477,7 +2706,7 @@ pub enum Expr {
     BoxExpr(BoxExpr),
 }
 impl ast::AttrsOwner for Expr {}
-
+/// Any kind of pattern
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub enum Pat {
     OrPat(OrPat),
@@ -1496,25 +2725,28 @@ pub enum Pat {
     LiteralPat(LiteralPat),
     MacroPat(MacroPat),
 }
-
+/// Any kind of pattern that appears directly inside of the curly
+/// braces of a record pattern
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub enum RecordInnerPat {
     RecordFieldPat(RecordFieldPat),
     BindPat(BindPat),
 }
-
+/// Any kind of input to an attribute
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub enum AttrInput {
     Literal(Literal),
     TokenTree(TokenTree),
 }
-
+/// Any kind of statement
+/// Note: there are no empty statements, these are just represented as
+/// bare semicolons without a dedicated statement ast node.
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub enum Stmt {
     LetStmt(LetStmt),
     ExprStmt(ExprStmt),
 }
-
+/// Any kind of fields list (record or tuple field lists)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub enum FieldDefList {
     RecordFieldDefList(RecordFieldDefList),
@@ -1949,6 +3181,17 @@ impl AstNode for LoopExpr {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
+impl AstNode for EffectExpr {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == EFFECT_EXPR }
+    fn cast(syntax: SyntaxNode) -> Option<Self> {
+        if Self::can_cast(syntax.kind()) {
+            Some(Self { syntax })
+        } else {
+            None
+        }
+    }
+    fn syntax(&self) -> &SyntaxNode { &self.syntax }
+}
 impl AstNode for ForExpr {
     fn can_cast(kind: SyntaxKind) -> bool { kind == FOR_EXPR }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
@@ -2631,17 +3874,6 @@ impl AstNode for Condition {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for Block {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == BLOCK }
-    fn cast(syntax: SyntaxNode) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxNode { &self.syntax }
-}
 impl AstNode for ParamList {
     fn can_cast(kind: SyntaxKind) -> bool { kind == PARAM_LIST }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
@@ -3163,16 +4395,16 @@ impl AstNode for ModuleItem {
         }
     }
 }
-impl From<FnDef> for ImplItem {
-    fn from(node: FnDef) -> ImplItem { ImplItem::FnDef(node) }
+impl From<FnDef> for AssocItem {
+    fn from(node: FnDef) -> AssocItem { AssocItem::FnDef(node) }
 }
-impl From<TypeAliasDef> for ImplItem {
-    fn from(node: TypeAliasDef) -> ImplItem { ImplItem::TypeAliasDef(node) }
+impl From<TypeAliasDef> for AssocItem {
+    fn from(node: TypeAliasDef) -> AssocItem { AssocItem::TypeAliasDef(node) }
 }
-impl From<ConstDef> for ImplItem {
-    fn from(node: ConstDef) -> ImplItem { ImplItem::ConstDef(node) }
+impl From<ConstDef> for AssocItem {
+    fn from(node: ConstDef) -> AssocItem { AssocItem::ConstDef(node) }
 }
-impl AstNode for ImplItem {
+impl AstNode for AssocItem {
     fn can_cast(kind: SyntaxKind) -> bool {
         match kind {
             FN_DEF | TYPE_ALIAS_DEF | CONST_DEF => true,
@@ -3181,18 +4413,18 @@ impl AstNode for ImplItem {
     }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         let res = match syntax.kind() {
-            FN_DEF => ImplItem::FnDef(FnDef { syntax }),
-            TYPE_ALIAS_DEF => ImplItem::TypeAliasDef(TypeAliasDef { syntax }),
-            CONST_DEF => ImplItem::ConstDef(ConstDef { syntax }),
+            FN_DEF => AssocItem::FnDef(FnDef { syntax }),
+            TYPE_ALIAS_DEF => AssocItem::TypeAliasDef(TypeAliasDef { syntax }),
+            CONST_DEF => AssocItem::ConstDef(ConstDef { syntax }),
             _ => return None,
         };
         Some(res)
     }
     fn syntax(&self) -> &SyntaxNode {
         match self {
-            ImplItem::FnDef(it) => &it.syntax,
-            ImplItem::TypeAliasDef(it) => &it.syntax,
-            ImplItem::ConstDef(it) => &it.syntax,
+            AssocItem::FnDef(it) => &it.syntax,
+            AssocItem::TypeAliasDef(it) => &it.syntax,
+            AssocItem::ConstDef(it) => &it.syntax,
         }
     }
 }
@@ -3290,6 +4522,9 @@ impl From<AwaitExpr> for Expr {
 impl From<TryExpr> for Expr {
     fn from(node: TryExpr) -> Expr { Expr::TryExpr(node) }
 }
+impl From<EffectExpr> for Expr {
+    fn from(node: EffectExpr) -> Expr { Expr::EffectExpr(node) }
+}
 impl From<CastExpr> for Expr {
     fn from(node: CastExpr) -> Expr { Expr::CastExpr(node) }
 }
@@ -3320,8 +4555,10 @@ impl AstNode for Expr {
             TUPLE_EXPR | ARRAY_EXPR | PAREN_EXPR | PATH_EXPR | LAMBDA_EXPR | IF_EXPR
             | LOOP_EXPR | FOR_EXPR | WHILE_EXPR | CONTINUE_EXPR | BREAK_EXPR | LABEL
             | BLOCK_EXPR | RETURN_EXPR | MATCH_EXPR | RECORD_LIT | CALL_EXPR | INDEX_EXPR
-            | METHOD_CALL_EXPR | FIELD_EXPR | AWAIT_EXPR | TRY_EXPR | CAST_EXPR | REF_EXPR
-            | PREFIX_EXPR | RANGE_EXPR | BIN_EXPR | LITERAL | MACRO_CALL | BOX_EXPR => true,
+            | METHOD_CALL_EXPR | FIELD_EXPR | AWAIT_EXPR | TRY_EXPR | EFFECT_EXPR | CAST_EXPR
+            | REF_EXPR | PREFIX_EXPR | RANGE_EXPR | BIN_EXPR | LITERAL | MACRO_CALL | BOX_EXPR => {
+                true
+            }
             _ => false,
         }
     }
@@ -3349,6 +4586,7 @@ impl AstNode for Expr {
             FIELD_EXPR => Expr::FieldExpr(FieldExpr { syntax }),
             AWAIT_EXPR => Expr::AwaitExpr(AwaitExpr { syntax }),
             TRY_EXPR => Expr::TryExpr(TryExpr { syntax }),
+            EFFECT_EXPR => Expr::EffectExpr(EffectExpr { syntax }),
             CAST_EXPR => Expr::CastExpr(CastExpr { syntax }),
             REF_EXPR => Expr::RefExpr(RefExpr { syntax }),
             PREFIX_EXPR => Expr::PrefixExpr(PrefixExpr { syntax }),
@@ -3385,6 +4623,7 @@ impl AstNode for Expr {
             Expr::FieldExpr(it) => &it.syntax,
             Expr::AwaitExpr(it) => &it.syntax,
             Expr::TryExpr(it) => &it.syntax,
+            Expr::EffectExpr(it) => &it.syntax,
             Expr::CastExpr(it) => &it.syntax,
             Expr::RefExpr(it) => &it.syntax,
             Expr::PrefixExpr(it) => &it.syntax,
@@ -3630,7 +4869,7 @@ impl std::fmt::Display for ModuleItem {
         std::fmt::Display::fmt(self.syntax(), f)
     }
 }
-impl std::fmt::Display for ImplItem {
+impl std::fmt::Display for AssocItem {
     fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
         std::fmt::Display::fmt(self.syntax(), f)
     }
@@ -3865,6 +5104,11 @@ impl std::fmt::Display for LoopExpr {
         std::fmt::Display::fmt(self.syntax(), f)
     }
 }
+impl std::fmt::Display for EffectExpr {
+    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
+        std::fmt::Display::fmt(self.syntax(), f)
+    }
+}
 impl std::fmt::Display for ForExpr {
     fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
         std::fmt::Display::fmt(self.syntax(), f)
@@ -4175,11 +5419,6 @@ impl std::fmt::Display for Condition {
         std::fmt::Display::fmt(self.syntax(), f)
     }
 }
-impl std::fmt::Display for Block {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(self.syntax(), f)
-    }
-}
 impl std::fmt::Display for ParamList {
     fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
         std::fmt::Display::fmt(self.syntax(), f)
diff --git a/crates/ra_syntax/src/ast/make.rs b/crates/ra_syntax/src/ast/make.rs
index 492088353..da0eb0926 100644
--- a/crates/ra_syntax/src/ast/make.rs
+++ b/crates/ra_syntax/src/ast/make.rs
@@ -1,5 +1,9 @@
 //! This module contains free-standing functions for creating AST fragments out
 //! of smaller pieces.
+//!
+//! Note that all functions here intended to be stupid constructors, which just
+//! assemble a finish node from immediate children. If you want to do something
+//! smarter than that, it probably doesn't belong in this module.
 use itertools::Itertools;
 use stdx::format_to;
 
@@ -13,6 +17,10 @@ pub fn name_ref(text: &str) -> ast::NameRef {
     ast_from_text(&format!("fn f() {{ {}; }}", text))
 }
 
+pub fn type_ref(text: &str) -> ast::TypeRef {
+    ast_from_text(&format!("impl {} for D {{}};", text))
+}
+
 pub fn path_segment(name_ref: ast::NameRef) -> ast::PathSegment {
     ast_from_text(&format!("use {};", name_ref))
 }
@@ -82,14 +90,6 @@ pub fn block_expr(
     ast_from_text(&format!("fn f() {}", buf))
 }
 
-pub fn block_from_expr(e: ast::Expr) -> ast::Block {
-    return from_text(&format!("{{ {} }}", e));
-
-    fn from_text(text: &str) -> ast::Block {
-        ast_from_text(&format!("fn f() {}", text))
-    }
-}
-
 pub fn expr_unit() -> ast::Expr {
     expr_from_text("()")
 }
@@ -99,6 +99,9 @@ pub fn expr_empty_block() -> ast::Expr {
 pub fn expr_unimplemented() -> ast::Expr {
     expr_from_text("unimplemented!()")
 }
+pub fn expr_unreachable() -> ast::Expr {
+    expr_from_text("unreachable!()")
+}
 pub fn expr_todo() -> ast::Expr {
     expr_from_text("todo!()")
 }
@@ -268,10 +271,6 @@ pub fn token(kind: SyntaxKind) -> SyntaxToken {
         .unwrap_or_else(|| panic!("unhandled token: {:?}", kind))
 }
 
-pub fn unreachable_macro_call() -> ast::MacroCall {
-    ast_from_text(&format!("unreachable!()"))
-}
-
 pub fn param(name: String, ty: String) -> ast::Param {
     ast_from_text(&format!("fn f({}: {}) {{ }}", name, ty))
 }
@@ -281,7 +280,12 @@ pub fn param_list(pats: impl IntoIterator<Item = ast::Param>) -> ast::ParamList
     ast_from_text(&format!("fn f({}) {{ }}", args))
 }
 
+pub fn visibility_pub_crate() -> ast::Visibility {
+    ast_from_text("pub(crate) struct S")
+}
+
 pub fn fn_def(
+    visibility: Option<ast::Visibility>,
     fn_name: ast::Name,
     type_params: Option<ast::TypeParamList>,
     params: ast::ParamList,
@@ -289,26 +293,21 @@ pub fn fn_def(
 ) -> ast::FnDef {
     let type_params =
         if let Some(type_params) = type_params { format!("<{}>", type_params) } else { "".into() };
-    ast_from_text(&format!("fn {}{}{} {}", fn_name, type_params, params, body))
-}
-
-pub fn add_leading_newlines(amount_of_newlines: usize, t: impl AstNode) -> ast::SourceFile {
-    let newlines = "\n".repeat(amount_of_newlines);
-    ast_from_text(&format!("{}{}", newlines, t.syntax()))
-}
-
-pub fn add_trailing_newlines(amount_of_newlines: usize, t: impl AstNode) -> ast::SourceFile {
-    let newlines = "\n".repeat(amount_of_newlines);
-    ast_from_text(&format!("{}{}", t.syntax(), newlines))
-}
-
-pub fn add_pub_crate_modifier(fn_def: ast::FnDef) -> ast::FnDef {
-    ast_from_text(&format!("pub(crate) {}", fn_def))
+    let visibility = match visibility {
+        None => String::new(),
+        Some(it) => format!("{} ", it),
+    };
+    ast_from_text(&format!("{}fn {}{}{} {}", visibility, fn_name, type_params, params, body))
 }
 
 fn ast_from_text<N: AstNode>(text: &str) -> N {
     let parse = SourceFile::parse(text);
-    let node = parse.tree().syntax().descendants().find_map(N::cast).unwrap();
+    let node = match parse.tree().syntax().descendants().find_map(N::cast) {
+        Some(it) => it,
+        None => {
+            panic!("Failed to make ast node `{}` from text {}", std::any::type_name::<N>(), text)
+        }
+    };
     let node = node.syntax().clone();
     let node = unroot(node);
     let node = N::cast(node).unwrap();
diff --git a/crates/ra_syntax/src/fuzz.rs b/crates/ra_syntax/src/fuzz.rs
index 10fbe3176..39f9b12ab 100644
--- a/crates/ra_syntax/src/fuzz.rs
+++ b/crates/ra_syntax/src/fuzz.rs
@@ -5,7 +5,7 @@ use std::{
     str::{self, FromStr},
 };
 
-use ra_text_edit::AtomTextEdit;
+use ra_text_edit::Indel;
 
 use crate::{validation, AstNode, SourceFile, TextRange};
 
@@ -22,7 +22,7 @@ pub fn check_parser(text: &str) {
 #[derive(Debug, Clone)]
 pub struct CheckReparse {
     text: String,
-    edit: AtomTextEdit,
+    edit: Indel,
     edited_text: String,
 }
 
@@ -43,7 +43,7 @@ impl CheckReparse {
             TextRange::at(delete_start.try_into().unwrap(), delete_len.try_into().unwrap());
         let edited_text =
             format!("{}{}{}", &text[..delete_start], &insert, &text[delete_start + delete_len..]);
-        let edit = AtomTextEdit { delete, insert };
+        let edit = Indel { delete, insert };
         Some(CheckReparse { text, edit, edited_text })
     }
 
diff --git a/crates/ra_syntax/src/lib.rs b/crates/ra_syntax/src/lib.rs
index ceeb2bde9..61e686da5 100644
--- a/crates/ra_syntax/src/lib.rs
+++ b/crates/ra_syntax/src/lib.rs
@@ -39,7 +39,7 @@ pub mod fuzz;
 
 use std::{marker::PhantomData, sync::Arc};
 
-use ra_text_edit::AtomTextEdit;
+use ra_text_edit::Indel;
 use stdx::format_to;
 
 use crate::syntax_node::GreenNode;
@@ -126,13 +126,13 @@ impl Parse<SourceFile> {
         buf
     }
 
-    pub fn reparse(&self, edit: &AtomTextEdit) -> Parse<SourceFile> {
-        self.incremental_reparse(edit).unwrap_or_else(|| self.full_reparse(edit))
+    pub fn reparse(&self, indel: &Indel) -> Parse<SourceFile> {
+        self.incremental_reparse(indel).unwrap_or_else(|| self.full_reparse(indel))
     }
 
-    fn incremental_reparse(&self, edit: &AtomTextEdit) -> Option<Parse<SourceFile>> {
+    fn incremental_reparse(&self, indel: &Indel) -> Option<Parse<SourceFile>> {
         // FIXME: validation errors are not handled here
-        parsing::incremental_reparse(self.tree().syntax(), edit, self.errors.to_vec()).map(
+        parsing::incremental_reparse(self.tree().syntax(), indel, self.errors.to_vec()).map(
             |(green_node, errors, _reparsed_range)| Parse {
                 green: green_node,
                 errors: Arc::new(errors),
@@ -141,8 +141,9 @@ impl Parse<SourceFile> {
         )
     }
 
-    fn full_reparse(&self, edit: &AtomTextEdit) -> Parse<SourceFile> {
-        let text = edit.apply(self.tree().syntax().text().to_string());
+    fn full_reparse(&self, indel: &Indel) -> Parse<SourceFile> {
+        let mut text = self.tree().syntax().text().to_string();
+        indel.apply(&mut text);
         SourceFile::parse(&text)
     }
 }
@@ -237,8 +238,7 @@ fn api_walkthrough() {
 
     // Let's get the `1 + 1` expression!
     let body: ast::BlockExpr = func.body().unwrap();
-    let block = body.block().unwrap();
-    let expr: ast::Expr = block.expr().unwrap();
+    let expr: ast::Expr = body.expr().unwrap();
 
     // Enums are used to group related ast nodes together, and can be used for
     // matching. However, because there are no public fields, it's possible to
@@ -274,8 +274,8 @@ fn api_walkthrough() {
     assert_eq!(text.to_string(), "1 + 1");
 
     // There's a bunch of traversal methods on `SyntaxNode`:
-    assert_eq!(expr_syntax.parent().as_ref(), Some(block.syntax()));
-    assert_eq!(block.syntax().first_child_or_token().map(|it| it.kind()), Some(T!['{']));
+    assert_eq!(expr_syntax.parent().as_ref(), Some(body.syntax()));
+    assert_eq!(body.syntax().first_child_or_token().map(|it| it.kind()), Some(T!['{']));
     assert_eq!(
         expr_syntax.next_sibling_or_token().map(|it| it.kind()),
         Some(SyntaxKind::WHITESPACE)
diff --git a/crates/ra_syntax/src/parsing/reparsing.rs b/crates/ra_syntax/src/parsing/reparsing.rs
index ffff0a7b2..edbc190f8 100644
--- a/crates/ra_syntax/src/parsing/reparsing.rs
+++ b/crates/ra_syntax/src/parsing/reparsing.rs
@@ -7,7 +7,7 @@
 //!     and try to parse only this block.
 
 use ra_parser::Reparser;
-use ra_text_edit::AtomTextEdit;
+use ra_text_edit::Indel;
 
 use crate::{
     algo,
@@ -24,7 +24,7 @@ use crate::{
 
 pub(crate) fn incremental_reparse(
     node: &SyntaxNode,
-    edit: &AtomTextEdit,
+    edit: &Indel,
     errors: Vec<SyntaxError>,
 ) -> Option<(GreenNode, Vec<SyntaxError>, TextRange)> {
     if let Some((green, new_errors, old_range)) = reparse_token(node, &edit) {
@@ -39,7 +39,7 @@ pub(crate) fn incremental_reparse(
 
 fn reparse_token<'node>(
     root: &'node SyntaxNode,
-    edit: &AtomTextEdit,
+    edit: &Indel,
 ) -> Option<(GreenNode, Vec<SyntaxError>, TextRange)> {
     let prev_token = algo::find_covering_element(root, edit.delete).as_token()?.clone();
     let prev_token_kind = prev_token.kind();
@@ -88,7 +88,7 @@ fn reparse_token<'node>(
 
 fn reparse_block<'node>(
     root: &'node SyntaxNode,
-    edit: &AtomTextEdit,
+    edit: &Indel,
 ) -> Option<(GreenNode, Vec<SyntaxError>, TextRange)> {
     let (node, reparser) = find_reparsable_node(root, edit.delete)?;
     let text = get_text_after_edit(node.clone().into(), edit);
@@ -108,15 +108,15 @@ fn reparse_block<'node>(
     Some((node.replace_with(green), new_parser_errors, node.text_range()))
 }
 
-fn get_text_after_edit(element: SyntaxElement, edit: &AtomTextEdit) -> String {
-    let edit =
-        AtomTextEdit::replace(edit.delete - element.text_range().start(), edit.insert.clone());
+fn get_text_after_edit(element: SyntaxElement, edit: &Indel) -> String {
+    let edit = Indel::replace(edit.delete - element.text_range().start(), edit.insert.clone());
 
-    let text = match element {
+    let mut text = match element {
         NodeOrToken::Token(token) => token.text().to_string(),
         NodeOrToken::Node(node) => node.text().to_string(),
     };
-    edit.apply(text)
+    edit.apply(&mut text);
+    text
 }
 
 fn is_contextual_kw(text: &str) -> bool {
@@ -167,7 +167,7 @@ fn merge_errors(
     old_errors: Vec<SyntaxError>,
     new_errors: Vec<SyntaxError>,
     range_before_reparse: TextRange,
-    edit: &AtomTextEdit,
+    edit: &Indel,
 ) -> Vec<SyntaxError> {
     let mut res = Vec::new();
 
@@ -198,8 +198,12 @@ mod tests {
 
     fn do_check(before: &str, replace_with: &str, reparsed_len: u32) {
         let (range, before) = extract_range(before);
-        let edit = AtomTextEdit::replace(range, replace_with.to_owned());
-        let after = edit.apply(before.clone());
+        let edit = Indel::replace(range, replace_with.to_owned());
+        let after = {
+            let mut after = before.clone();
+            edit.apply(&mut after);
+            after
+        };
 
         let fully_reparsed = SourceFile::parse(&after);
         let incrementally_reparsed: Parse<SourceFile> = {
diff --git a/crates/ra_syntax/src/syntax_node.rs b/crates/ra_syntax/src/syntax_node.rs
index f9d379abf..e566af7e8 100644
--- a/crates/ra_syntax/src/syntax_node.rs
+++ b/crates/ra_syntax/src/syntax_node.rs
@@ -70,6 +70,6 @@ impl SyntaxTreeBuilder {
     }
 
     pub fn error(&mut self, error: ra_parser::ParseError, text_pos: TextSize) {
-        self.errors.push(SyntaxError::new_at_offset(error.0, text_pos))
+        self.errors.push(SyntaxError::new_at_offset(*error.0, text_pos))
     }
 }
diff --git a/crates/ra_syntax/src/validation.rs b/crates/ra_syntax/src/validation.rs
index e075cd801..d68cf0a82 100644
--- a/crates/ra_syntax/src/validation.rs
+++ b/crates/ra_syntax/src/validation.rs
@@ -54,7 +54,7 @@ fn rustc_unescape_error_to_string(err: unescape::EscapeError) -> &'static str {
             "Unicode escape must not be empty"
         }
         EE::UnclosedUnicodeEscape => {
-            "Missing '}' to terminate the unicode escape"
+            "Missing `}` to terminate the unicode escape"
         }
         EE::LeadingUnderscoreUnicodeEscape => {
             "Unicode escape code must not begin with an underscore"
diff --git a/crates/ra_syntax/src/validation/block.rs b/crates/ra_syntax/src/validation/block.rs
index 8e962ab5b..2c08f7e6e 100644
--- a/crates/ra_syntax/src/validation/block.rs
+++ b/crates/ra_syntax/src/validation/block.rs
@@ -6,19 +6,17 @@ use crate::{
     SyntaxKind::*,
 };
 
-pub(crate) fn validate_block_expr(expr: ast::BlockExpr, errors: &mut Vec<SyntaxError>) {
-    if let Some(parent) = expr.syntax().parent() {
+pub(crate) fn validate_block_expr(block: ast::BlockExpr, errors: &mut Vec<SyntaxError>) {
+    if let Some(parent) = block.syntax().parent() {
         match parent.kind() {
-            FN_DEF | EXPR_STMT | BLOCK => return,
+            FN_DEF | EXPR_STMT | BLOCK_EXPR => return,
             _ => {}
         }
     }
-    if let Some(block) = expr.block() {
-        errors.extend(block.attrs().map(|attr| {
-            SyntaxError::new(
-                "A block in this position cannot accept inner attributes",
-                attr.syntax().text_range(),
-            )
-        }))
-    }
+    errors.extend(block.attrs().map(|attr| {
+        SyntaxError::new(
+            "A block in this position cannot accept inner attributes",
+            attr.syntax().text_range(),
+        )
+    }))
 }
diff --git a/crates/ra_syntax/test_data/parser/err/0005_attribute_recover.rast b/crates/ra_syntax/test_data/parser/err/0005_attribute_recover.rast
index 95cc83caa..375ed45e0 100644
--- a/crates/ra_syntax/test_data/parser/err/0005_attribute_recover.rast
+++ b/crates/ra_syntax/test_data/parser/err/0005_attribute_recover.rast
@@ -28,10 +28,9 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n\n\n"
   [email protected]
     [email protected] "#"
diff --git a/crates/ra_syntax/test_data/parser/err/0007_stray_curly_in_file.rast b/crates/ra_syntax/test_data/parser/err/0007_stray_curly_in_file.rast
index dc3e12091..b72c92c33 100644
--- a/crates/ra_syntax/test_data/parser/err/0007_stray_curly_in_file.rast
+++ b/crates/ra_syntax/test_data/parser/err/0007_stray_curly_in_file.rast
@@ -21,9 +21,8 @@ [email protected]
       [email protected] "("
       [email protected] ")"
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n\n"
   [email protected]
     [email protected] "}"
diff --git a/crates/ra_syntax/test_data/parser/err/0008_item_block_recovery.rast b/crates/ra_syntax/test_data/parser/err/0008_item_block_recovery.rast
index 97539fcf2..33953d8d7 100644
--- a/crates/ra_syntax/test_data/parser/err/0008_item_block_recovery.rast
+++ b/crates/ra_syntax/test_data/parser/err/0008_item_block_recovery.rast
@@ -9,10 +9,9 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n\n"
   [email protected]
     [email protected]
@@ -34,30 +33,28 @@ [email protected]
           [email protected] "true"
       [email protected] " "
       [email protected]
-        [email protected]
-          [email protected] "{"
-          [email protected] "\n        "
-          [email protected]
-            [email protected] "1"
-          [email protected] "\n    "
-          [email protected] "}"
+        [email protected] "{"
+        [email protected] "\n        "
+        [email protected]
+          [email protected] "1"
+        [email protected] "\n    "
+        [email protected] "}"
       [email protected] " "
       [email protected] "else"
       [email protected] " "
       [email protected]
-        [email protected]
-          [email protected] "{"
-          [email protected] "\n        "
-          [email protected]
-            [email protected]
-              [email protected] "2"
-            [email protected] " "
-            [email protected] "+"
-            [email protected] " "
-            [email protected]
-              [email protected] "3"
-          [email protected] "\n    "
-          [email protected] "}"
+        [email protected] "{"
+        [email protected] "\n        "
+        [email protected]
+          [email protected]
+            [email protected] "2"
+          [email protected] " "
+          [email protected] "+"
+          [email protected] " "
+          [email protected]
+            [email protected] "3"
+        [email protected] "\n    "
+        [email protected] "}"
     [email protected] "\n"
     [email protected] "}"
   [email protected] "\n\n"
@@ -71,10 +68,9 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
 error 17..17: expected BANG
 error 19..19: expected SEMICOLON
diff --git a/crates/ra_syntax/test_data/parser/err/0010_unsafe_lambda_block.rast b/crates/ra_syntax/test_data/parser/err/0010_unsafe_lambda_block.rast
index e10bb8174..3bf57eacc 100644
--- a/crates/ra_syntax/test_data/parser/err/0010_unsafe_lambda_block.rast
+++ b/crates/ra_syntax/test_data/parser/err/0010_unsafe_lambda_block.rast
@@ -9,37 +9,36 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected] "|"
-              [email protected] "|"
-            [email protected] " "
-            [email protected]
-              [email protected] "->"
-              [email protected] " "
-              [email protected]
-                [email protected] "("
-                [email protected] ")"
-        [email protected] " "
-        [email protected]
-          [email protected]
-            [email protected] "unsafe"
-            [email protected] " "
-            [email protected]
-              [email protected] "{"
-              [email protected] " "
-              [email protected]
-                [email protected] "("
-                [email protected] ")"
-              [email protected] " "
-              [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "|"
+            [email protected] "|"
+          [email protected] " "
+          [email protected]
+            [email protected] "->"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected] "unsafe"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+            [email protected] " "
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
-error 24..24: expected `{`
+error 24..24: expected a block
 error 24..24: expected SEMICOLON
diff --git a/crates/ra_syntax/test_data/parser/err/0014_where_no_bounds.rast b/crates/ra_syntax/test_data/parser/err/0014_where_no_bounds.rast
index 61c361833..9323b7890 100644
--- a/crates/ra_syntax/test_data/parser/err/0014_where_no_bounds.rast
+++ b/crates/ra_syntax/test_data/parser/err/0014_where_no_bounds.rast
@@ -25,8 +25,7 @@ [email protected]
                 [email protected] "T"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
 error 19..19: expected colon
diff --git a/crates/ra_syntax/test_data/parser/err/0016_missing_semi.rast b/crates/ra_syntax/test_data/parser/err/0016_missing_semi.rast
index 92bb47316..93434f34f 100644
--- a/crates/ra_syntax/test_data/parser/err/0016_missing_semi.rast
+++ b/crates/ra_syntax/test_data/parser/err/0016_missing_semi.rast
@@ -9,36 +9,35 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "foo"
-            [email protected]
-              [email protected] "("
-              [email protected] "\n        "
-              [email protected]
-                [email protected] "1"
-              [email protected] ","
-              [email protected] " "
-              [email protected]
-                [email protected] "2"
-              [email protected] "\n    "
-              [email protected] ")"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "return"
-            [email protected] " "
-            [email protected]
-              [email protected] "92"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "foo"
+          [email protected]
+            [email protected] "("
+            [email protected] "\n        "
+            [email protected]
+              [email protected] "1"
+            [email protected] ","
+            [email protected] " "
+            [email protected]
+              [email protected] "2"
+            [email protected] "\n    "
+            [email protected] ")"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "return"
+          [email protected] " "
+          [email protected]
+            [email protected] "92"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
 error 38..38: expected SEMICOLON
diff --git a/crates/ra_syntax/test_data/parser/err/0017_incomplete_binexpr.rast b/crates/ra_syntax/test_data/parser/err/0017_incomplete_binexpr.rast
index 7bc718302..628315c78 100644
--- a/crates/ra_syntax/test_data/parser/err/0017_incomplete_binexpr.rast
+++ b/crates/ra_syntax/test_data/parser/err/0017_incomplete_binexpr.rast
@@ -20,28 +20,27 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "bar"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "92"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "1"
-          [email protected] " "
-          [email protected] "+"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "bar"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "92"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "1"
+        [email protected] " "
+        [email protected] "+"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
 error 44..44: expected expression
diff --git a/crates/ra_syntax/test_data/parser/err/0018_incomplete_fn.rast b/crates/ra_syntax/test_data/parser/err/0018_incomplete_fn.rast
index 63194f974..31cc4e551 100644
--- a/crates/ra_syntax/test_data/parser/err/0018_incomplete_fn.rast
+++ b/crates/ra_syntax/test_data/parser/err/0018_incomplete_fn.rast
@@ -33,89 +33,88 @@ [email protected]
                   [email protected] "ScopeId"
         [email protected] " "
         [email protected]
-          [email protected]
-            [email protected] "{"
-            [email protected] "\n        "
-            [email protected]
-              [email protected] "let"
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected] "res"
-              [email protected] " "
-              [email protected] "="
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "self"
-                  [email protected] "."
-                  [email protected]
-                    [email protected] "scopes"
-                [email protected] "."
-                [email protected]
-                  [email protected] "len"
-                [email protected]
-                  [email protected] "("
-                  [email protected] ")"
-              [email protected] ";"
-            [email protected] "\n        "
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "self"
-                [email protected] "."
-                [email protected]
-                  [email protected] "scopes"
-              [email protected] "."
-              [email protected]
-                [email protected] "push"
-              [email protected]
-                [email protected] "("
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "ScopeData"
-                  [email protected] " "
-                  [email protected]
-                    [email protected] "{"
-                    [email protected] " "
-                    [email protected]
-                      [email protected]
-                        [email protected] "parent"
-                      [email protected] ":"
-                      [email protected] " "
-                      [email protected]
-                        [email protected]
-                          [email protected]
-                            [email protected]
-                              [email protected] "None"
-                    [email protected] ","
-                    [email protected] " "
-                    [email protected]
-                      [email protected]
-                        [email protected] "entries"
-                      [email protected] ":"
-                      [email protected] " "
-                      [email protected]
-                        [email protected]
-                          [email protected]
-                            [email protected]
-                              [email protected] "vec"
-                        [email protected] "!"
-                        [email protected]
-                          [email protected] "["
-                          [email protected] "]"
-                    [email protected] " "
-                    [email protected] "}"
-                [email protected] ")"
-            [email protected] "\n    "
-            [email protected] "}"
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected] "let"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected] "res"
+            [email protected] " "
+            [email protected] "="
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "self"
+                [email protected] "."
+                [email protected]
+                  [email protected] "scopes"
+              [email protected] "."
+              [email protected]
+                [email protected] "len"
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] ";"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "self"
+              [email protected] "."
+              [email protected]
+                [email protected] "scopes"
+            [email protected] "."
+            [email protected]
+              [email protected] "push"
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "ScopeData"
+                [email protected] " "
+                [email protected]
+                  [email protected] "{"
+                  [email protected] " "
+                  [email protected]
+                    [email protected]
+                      [email protected] "parent"
+                    [email protected] ":"
+                    [email protected] " "
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected] "None"
+                  [email protected] ","
+                  [email protected] " "
+                  [email protected]
+                    [email protected]
+                      [email protected] "entries"
+                    [email protected] ":"
+                    [email protected] " "
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected] "vec"
+                      [email protected] "!"
+                      [email protected]
+                        [email protected] "["
+                        [email protected] "]"
+                  [email protected] " "
+                  [email protected] "}"
+              [email protected] ")"
+          [email protected] "\n    "
+          [email protected] "}"
       [email protected] "\n\n    "
       [email protected]
         [email protected] "fn"
diff --git a/crates/ra_syntax/test_data/parser/err/0019_let_recover.rast b/crates/ra_syntax/test_data/parser/err/0019_let_recover.rast
index d20bb60f1..4ff27f5c8 100644
--- a/crates/ra_syntax/test_data/parser/err/0019_let_recover.rast
+++ b/crates/ra_syntax/test_data/parser/err/0019_let_recover.rast
@@ -9,91 +9,87 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "foo"
-          [email protected] " "
-          [email protected] "="
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "bar"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "1"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "baz"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "92"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "if"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "true"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "{"
-                [email protected] "}"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "while"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "true"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "{"
-                [email protected] "}"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "loop"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "{"
-              [email protected] "}"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "foo"
+        [email protected] " "
+        [email protected] "="
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "bar"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "1"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "baz"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "92"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "if"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "true"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "while"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "true"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "loop"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
 error 24..24: expected expression
 error 24..24: expected SEMICOLON
diff --git a/crates/ra_syntax/test_data/parser/err/0020_fn_recover.rast b/crates/ra_syntax/test_data/parser/err/0020_fn_recover.rast
index 1185f44f9..5f3a31473 100644
--- a/crates/ra_syntax/test_data/parser/err/0020_fn_recover.rast
+++ b/crates/ra_syntax/test_data/parser/err/0020_fn_recover.rast
@@ -12,9 +12,8 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
 error 2..2: expected a name
 error 2..2: expected function arguments
diff --git a/crates/ra_syntax/test_data/parser/err/0021_incomplete_param.rast b/crates/ra_syntax/test_data/parser/err/0021_incomplete_param.rast
index c7bf4caa0..1746bd3c1 100644
--- a/crates/ra_syntax/test_data/parser/err/0021_incomplete_param.rast
+++ b/crates/ra_syntax/test_data/parser/err/0021_incomplete_param.rast
@@ -26,10 +26,9 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
 error 16..16: expected COLON
 error 16..16: expected type
diff --git a/crates/ra_syntax/test_data/parser/err/0022_bad_exprs.rast b/crates/ra_syntax/test_data/parser/err/0022_bad_exprs.rast
index cc0d75cc8..28146f44e 100644
--- a/crates/ra_syntax/test_data/parser/err/0022_bad_exprs.rast
+++ b/crates/ra_syntax/test_data/parser/err/0022_bad_exprs.rast
@@ -9,37 +9,36 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] " "
-        [email protected]
-          [email protected]
-            [email protected] "["
-            [email protected]
-              [email protected] "1"
-            [email protected] ","
-            [email protected] " "
-            [email protected]
-              [email protected] "2"
-            [email protected] ","
-            [email protected] " "
-            [email protected]
-              [email protected] "@"
-        [email protected]
-          [email protected]
-            [email protected] ","
-        [email protected] " "
-        [email protected]
-          [email protected] "struct"
-          [email protected]
-            [email protected] ","
-        [email protected] " "
-        [email protected]
-          [email protected] "let"
-          [email protected]
-            [email protected] "]"
-        [email protected] " "
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected] "["
+          [email protected]
+            [email protected] "1"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] "2"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] "@"
+      [email protected]
+        [email protected]
+          [email protected] ","
+      [email protected] " "
+      [email protected]
+        [email protected] "struct"
+        [email protected]
+          [email protected] ","
+      [email protected] " "
+      [email protected]
+        [email protected] "let"
+        [email protected]
+          [email protected] "]"
+      [email protected] " "
+      [email protected] "}"
   [email protected] "\n"
   [email protected]
     [email protected] "fn"
@@ -51,44 +50,43 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] " "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "foo"
-            [email protected]
-              [email protected] "("
-              [email protected]
-                [email protected] "1"
-              [email protected] ","
-              [email protected] " "
-              [email protected]
-                [email protected] "2"
-              [email protected] ","
-              [email protected] " "
-              [email protected]
-                [email protected] "@"
-        [email protected]
-          [email protected]
-            [email protected] ","
-        [email protected] " "
-        [email protected]
-          [email protected] "impl"
-        [email protected]
-          [email protected]
-            [email protected] ","
-        [email protected] " "
-        [email protected]
-          [email protected] "let"
-        [email protected]
-          [email protected] ")"
-        [email protected] " "
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "foo"
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected] "1"
+            [email protected] ","
+            [email protected] " "
+            [email protected]
+              [email protected] "2"
+            [email protected] ","
+            [email protected] " "
+            [email protected]
+              [email protected] "@"
+      [email protected]
+        [email protected]
+          [email protected] ","
+      [email protected] " "
+      [email protected]
+        [email protected] "impl"
+      [email protected]
+        [email protected]
+          [email protected] ","
+      [email protected] " "
+      [email protected]
+        [email protected] "let"
+      [email protected]
+        [email protected] ")"
+      [email protected] " "
+      [email protected] "}"
   [email protected] "\n"
   [email protected]
     [email protected] "fn"
@@ -100,53 +98,52 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] " "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "foo"
-            [email protected] "."
-            [email protected]
-              [email protected] "bar"
-            [email protected]
-              [email protected] "("
-              [email protected]
-                [email protected] "1"
-              [email protected] ","
-              [email protected] " "
-              [email protected]
-                [email protected] "2"
-              [email protected] ","
-              [email protected] " "
-              [email protected]
-                [email protected] "@"
-        [email protected]
-          [email protected]
-            [email protected] ","
-        [email protected] " "
-        [email protected]
-          [email protected]
-            [email protected] "]"
-        [email protected]
-          [email protected]
-            [email protected] ","
-        [email protected] " "
-        [email protected]
-          [email protected] "trait"
-          [email protected]
-            [email protected] ","
-        [email protected] " "
-        [email protected]
-          [email protected] "let"
-        [email protected]
-          [email protected] ")"
-        [email protected] " "
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "foo"
+          [email protected] "."
+          [email protected]
+            [email protected] "bar"
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected] "1"
+            [email protected] ","
+            [email protected] " "
+            [email protected]
+              [email protected] "2"
+            [email protected] ","
+            [email protected] " "
+            [email protected]
+              [email protected] "@"
+      [email protected]
+        [email protected]
+          [email protected] ","
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected] "]"
+      [email protected]
+        [email protected]
+          [email protected] ","
+      [email protected] " "
+      [email protected]
+        [email protected] "trait"
+        [email protected]
+          [email protected] ","
+      [email protected] " "
+      [email protected]
+        [email protected] "let"
+      [email protected]
+        [email protected] ")"
+      [email protected] " "
+      [email protected] "}"
   [email protected] "\n"
 error 16..16: expected expression
 error 17..17: expected R_BRACK
diff --git a/crates/ra_syntax/test_data/parser/err/0023_mismatched_paren.rast b/crates/ra_syntax/test_data/parser/err/0023_mismatched_paren.rast
index c37594146..9ea9d715e 100644
--- a/crates/ra_syntax/test_data/parser/err/0023_mismatched_paren.rast
+++ b/crates/ra_syntax/test_data/parser/err/0023_mismatched_paren.rast
@@ -9,31 +9,30 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected] "foo"
-          [email protected] "!"
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] "\n        "
-            [email protected] "bar"
-            [email protected] ","
-            [email protected] " "
-            [email protected] "\"baz\""
-            [email protected] ","
-            [email protected] " "
-            [email protected] "1"
-            [email protected] ","
-            [email protected] " "
-            [email protected] "2.0"
-        [email protected] "\n    "
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "foo"
+        [email protected] "!"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] "\n        "
+          [email protected] "bar"
+          [email protected] ","
+          [email protected] " "
+          [email protected] "\"baz\""
+          [email protected] ","
+          [email protected] " "
+          [email protected] "1"
+          [email protected] ","
+          [email protected] " "
+          [email protected] "2.0"
+      [email protected] "\n    "
+      [email protected] "}"
   [email protected] " "
   [email protected] "//~ ERROR incorrect c ..."
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/err/0024_many_type_parens.rast b/crates/ra_syntax/test_data/parser/err/0024_many_type_parens.rast
index 4296355f2..7c957fdde 100644
--- a/crates/ra_syntax/test_data/parser/err/0024_many_type_parens.rast
+++ b/crates/ra_syntax/test_data/parser/err/0024_many_type_parens.rast
@@ -62,9 +62,8 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n\n"
   [email protected]
     [email protected] "fn"
@@ -76,219 +75,218 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "_"
-          [email protected] ":"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "Box"
-                      [email protected]
-                        [email protected] "<"
-                        [email protected]
-                          [email protected]
-                            [email protected] "("
-                            [email protected]
-                              [email protected]
-                                [email protected]
-                                  [email protected]
-                                    [email protected] "Copy"
-                            [email protected] ")"
-              [email protected] " "
-              [email protected] "+"
-              [email protected] " "
-              [email protected]
-                [email protected] "("
-                [email protected] "?"
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "Sized"
-                [email protected] ")"
-              [email protected] " "
-              [email protected] "+"
-              [email protected] " "
-              [email protected]
-                [email protected] "("
-                [email protected]
-                  [email protected] "for"
-                  [email protected]
-                    [email protected] "<"
-                    [email protected]
-                      [email protected] "\'a"
-                    [email protected] ">"
-                  [email protected] " "
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected]
-                          [email protected] "Trait"
-                        [email protected]
-                          [email protected] "<"
-                          [email protected]
-                            [email protected] "\'a"
-                          [email protected] ">"
-                [email protected] ")"
-        [email protected]
-          [email protected]
-            [email protected] ">"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "_"
-          [email protected] ":"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "Box"
-                [email protected]
-                  [email protected] "<"
-                  [email protected]
-                    [email protected]
-                      [email protected] "("
-                      [email protected]
-                        [email protected] "?"
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "Sized"
-        [email protected]
-          [email protected]
-            [email protected] ")"
-        [email protected] " "
-        [email protected]
-          [email protected]
-            [email protected] "+"
-        [email protected] " "
-        [email protected]
-          [email protected]
-            [email protected] "("
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "for"
-                        [email protected]
-                          [email protected] "<"
-                        [email protected]
-                          [email protected] "\'a"
-                      [email protected] ">"
-                      [email protected] " "
-                      [email protected]
-                        [email protected]
-                          [email protected]
-                            [email protected]
-                              [email protected] "Trait"
-                    [email protected] "<"
-                    [email protected]
-                      [email protected] "\'a"
-                  [email protected] ">"
-                  [email protected]
-                    [email protected] ")"
-                [email protected] " "
-                [email protected] "+"
-                [email protected] " "
-                [email protected]
-                  [email protected] "("
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected]
-                          [email protected] "Copy"
-                  [email protected] ")"
-              [email protected] ">"
-              [email protected]
-                [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "_"
-          [email protected] ":"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "Box"
-                      [email protected]
-                        [email protected] "<"
-                        [email protected]
-                          [email protected]
-                            [email protected] "("
-                            [email protected]
-                              [email protected] "for"
-                              [email protected]
-                                [email protected] "<"
-                                [email protected]
-                                  [email protected] "\'a"
-                                [email protected] ">"
-                              [email protected] " "
-                              [email protected]
-                                [email protected]
-                                  [email protected]
-                                    [email protected]
-                                      [email protected] "Trait"
-                                    [email protected]
-                                      [email protected] "<"
-                                      [email protected]
-                                        [email protected] "\'a"
-                                      [email protected] ">"
-                            [email protected] ")"
-              [email protected] " "
-              [email protected] "+"
-              [email protected] " "
-              [email protected]
-                [email protected] "("
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "Copy"
-                [email protected] ")"
-              [email protected] " "
-              [email protected] "+"
-              [email protected] " "
-              [email protected]
-                [email protected] "("
-                [email protected] "?"
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "Sized"
-                [email protected] ")"
-        [email protected]
-          [email protected]
-            [email protected] ">"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "Box"
+                    [email protected]
+                      [email protected] "<"
+                      [email protected]
+                        [email protected]
+                          [email protected] "("
+                          [email protected]
+                            [email protected]
+                              [email protected]
+                                [email protected]
+                                  [email protected] "Copy"
+                          [email protected] ")"
+            [email protected] " "
+            [email protected] "+"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] "?"
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "Sized"
+              [email protected] ")"
+            [email protected] " "
+            [email protected] "+"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected] "for"
+                [email protected]
+                  [email protected] "<"
+                  [email protected]
+                    [email protected] "\'a"
+                  [email protected] ">"
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "Trait"
+                      [email protected]
+                        [email protected] "<"
+                        [email protected]
+                          [email protected] "\'a"
+                        [email protected] ">"
+              [email protected] ")"
+      [email protected]
+        [email protected]
+          [email protected] ">"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "Box"
+              [email protected]
+                [email protected] "<"
+                [email protected]
+                  [email protected]
+                    [email protected] "("
+                    [email protected]
+                      [email protected] "?"
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "Sized"
+      [email protected]
+        [email protected]
+          [email protected] ")"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected] "+"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "for"
+                      [email protected]
+                        [email protected] "<"
+                      [email protected]
+                        [email protected] "\'a"
+                    [email protected] ">"
+                    [email protected] " "
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected] "Trait"
+                  [email protected] "<"
+                  [email protected]
+                    [email protected] "\'a"
+                [email protected] ">"
+                [email protected]
+                  [email protected] ")"
+              [email protected] " "
+              [email protected] "+"
+              [email protected] " "
+              [email protected]
+                [email protected] "("
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "Copy"
+                [email protected] ")"
+            [email protected] ">"
+            [email protected]
+              [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "Box"
+                    [email protected]
+                      [email protected] "<"
+                      [email protected]
+                        [email protected]
+                          [email protected] "("
+                          [email protected]
+                            [email protected] "for"
+                            [email protected]
+                              [email protected] "<"
+                              [email protected]
+                                [email protected] "\'a"
+                              [email protected] ">"
+                            [email protected] " "
+                            [email protected]
+                              [email protected]
+                                [email protected]
+                                  [email protected]
+                                    [email protected] "Trait"
+                                  [email protected]
+                                    [email protected] "<"
+                                    [email protected]
+                                      [email protected] "\'a"
+                                    [email protected] ">"
+                          [email protected] ")"
+            [email protected] " "
+            [email protected] "+"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "Copy"
+              [email protected] ")"
+            [email protected] " "
+            [email protected] "+"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] "?"
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "Sized"
+              [email protected] ")"
+      [email protected]
+        [email protected]
+          [email protected] ">"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
 error 88..88: expected COMMA
 error 88..88: expected R_ANGLE
diff --git a/crates/ra_syntax/test_data/parser/err/0025_nope.rast b/crates/ra_syntax/test_data/parser/err/0025_nope.rast
index 195c08bd9..88b086daf 100644
--- a/crates/ra_syntax/test_data/parser/err/0025_nope.rast
+++ b/crates/ra_syntax/test_data/parser/err/0025_nope.rast
@@ -9,187 +9,185 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "enum"
-          [email protected] " "
-          [email protected]
-            [email protected] "Test"
-          [email protected] " "
-          [email protected]
-            [email protected] "{"
-            [email protected] "\n        "
-            [email protected]
-              [email protected]
-                [email protected] "Var1"
-            [email protected] ","
-            [email protected] "\n        "
-            [email protected]
-              [email protected]
-                [email protected] "Var2"
-              [email protected]
-                [email protected] "("
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected]
-                          [email protected] "String"
-                [email protected] ")"
-            [email protected] ","
-            [email protected] "\n        "
-            [email protected]
-              [email protected]
-                [email protected] "Var3"
-              [email protected] " "
-              [email protected]
-                [email protected] "{"
-                [email protected] "\n            "
-                [email protected]
-                  [email protected]
-                    [email protected] "abc"
-                  [email protected] ":"
-                [email protected] " "
-                [email protected]
-                  [email protected] "{"
-                  [email protected] "}"
-                [email protected]
-                  [email protected] ","
-                [email protected] " "
-                [email protected] "//~ ERROR: expected t ..."
-                [email protected] "\n        "
-                [email protected] "}"
-            [email protected] ","
-            [email protected] "\n    "
-            [email protected] "}"
-        [email protected] "\n\n    "
-        [email protected] "// recover..."
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "a"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "1"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "enum"
-          [email protected] " "
-          [email protected]
-            [email protected] "Test2"
-          [email protected] " "
-          [email protected]
-            [email protected] "{"
-            [email protected] "\n        "
-            [email protected]
-              [email protected]
-                [email protected] "Fine"
-            [email protected] ","
-            [email protected] "\n    "
-            [email protected] "}"
-        [email protected] "\n\n    "
-        [email protected]
-          [email protected] "enum"
-          [email protected] " "
-          [email protected]
-            [email protected] "Test3"
-          [email protected] " "
-          [email protected]
-            [email protected] "{"
-            [email protected] "\n        "
-            [email protected]
-              [email protected]
-                [email protected] "StillFine"
-              [email protected] " "
-              [email protected]
-                [email protected] "{"
-                [email protected] "\n            "
-                [email protected]
-                  [email protected]
-                    [email protected] "def"
-                  [email protected] ":"
-                  [email protected] " "
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected]
-                          [email protected] "i32"
-                [email protected] ","
-                [email protected] "\n        "
-                [email protected] "}"
-            [email protected] ","
-            [email protected] "\n    "
-            [email protected] "}"
-        [email protected] "\n\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected] "{"
-              [email protected] "\n        "
-              [email protected]
-                [email protected] "// fail again"
-                [email protected] "\n        "
-                [email protected] "enum"
-                [email protected] " "
-                [email protected]
-                  [email protected] "Test4"
-                [email protected] " "
-                [email protected]
-                  [email protected] "{"
-                  [email protected] "\n            "
-                  [email protected]
-                    [email protected]
-                      [email protected] "Nope"
-                    [email protected]
-                      [email protected] "("
-                      [email protected]
-                        [email protected]
-                          [email protected]
-                            [email protected]
-                              [email protected]
-                                [email protected] "i32"
-                      [email protected] " "
-                      [email protected]
-                  [email protected]
-                    [email protected] "{"
-                    [email protected] "}"
-                  [email protected]
-                    [email protected] ")"
-                  [email protected] " "
-                  [email protected] "//~ ERROR: found `{`"
-                  [email protected] "\n                     ..."
-                  [email protected] "//~^ ERROR: found `{`"
-                  [email protected] "\n        "
-                  [email protected] "}"
-              [email protected] "\n    "
-              [email protected] "}"
-        [email protected] "\n    "
-        [email protected] "// still recover later"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "bad_syntax"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "_"
-          [email protected] ";"
-        [email protected] " "
-        [email protected] "//~ ERROR: expected e ..."
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "enum"
+        [email protected] " "
+        [email protected]
+          [email protected] "Test"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "Var1"
+          [email protected] ","
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "Var2"
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "String"
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "Var3"
+            [email protected] " "
+            [email protected]
+              [email protected] "{"
+              [email protected] "\n            "
+              [email protected]
+                [email protected]
+                  [email protected] "abc"
+                [email protected] ":"
+              [email protected] " "
+              [email protected]
+                [email protected] "{"
+                [email protected] "}"
+              [email protected]
+                [email protected] ","
+              [email protected] " "
+              [email protected] "//~ ERROR: expected t ..."
+              [email protected] "\n        "
+              [email protected] "}"
+          [email protected] ","
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n\n    "
+      [email protected] "// recover..."
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "a"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "1"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "enum"
+        [email protected] " "
+        [email protected]
+          [email protected] "Test2"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "Fine"
+          [email protected] ","
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n\n    "
+      [email protected]
+        [email protected] "enum"
+        [email protected] " "
+        [email protected]
+          [email protected] "Test3"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "StillFine"
+            [email protected] " "
+            [email protected]
+              [email protected] "{"
+              [email protected] "\n            "
+              [email protected]
+                [email protected]
+                  [email protected] "def"
+                [email protected] ":"
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "i32"
+              [email protected] ","
+              [email protected] "\n        "
+              [email protected] "}"
+          [email protected] ","
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n\n    "
+      [email protected]
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected] "// fail again"
+            [email protected] "\n        "
+            [email protected] "enum"
+            [email protected] " "
+            [email protected]
+              [email protected] "Test4"
+            [email protected] " "
+            [email protected]
+              [email protected] "{"
+              [email protected] "\n            "
+              [email protected]
+                [email protected]
+                  [email protected] "Nope"
+                [email protected]
+                  [email protected] "("
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected] "i32"
+                  [email protected] " "
+                  [email protected]
+              [email protected]
+                [email protected] "{"
+                [email protected] "}"
+              [email protected]
+                [email protected] ")"
+              [email protected] " "
+              [email protected] "//~ ERROR: found `{`"
+              [email protected] "\n                     ..."
+              [email protected] "//~^ ERROR: found `{`"
+              [email protected] "\n        "
+              [email protected] "}"
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n    "
+      [email protected] "// still recover later"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "bad_syntax"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] ";"
+      [email protected] " "
+      [email protected] "//~ ERROR: expected e ..."
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
 error 95..95: expected type
 error 95..95: expected COMMA
diff --git a/crates/ra_syntax/test_data/parser/err/0027_incomplere_where_for.rast b/crates/ra_syntax/test_data/parser/err/0027_incomplere_where_for.rast
index f2fada510..568a4cc02 100644
--- a/crates/ra_syntax/test_data/parser/err/0027_incomplere_where_for.rast
+++ b/crates/ra_syntax/test_data/parser/err/0027_incomplere_where_for.rast
@@ -21,9 +21,8 @@ [email protected]
             [email protected] ">"
     [email protected] "\n"
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
 error 26..26: expected a path
 error 26..26: expected colon
diff --git a/crates/ra_syntax/test_data/parser/err/0029_field_completion.rast b/crates/ra_syntax/test_data/parser/err/0029_field_completion.rast
index 56682f966..0da8f59f0 100644
--- a/crates/ra_syntax/test_data/parser/err/0029_field_completion.rast
+++ b/crates/ra_syntax/test_data/parser/err/0029_field_completion.rast
@@ -20,17 +20,16 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "a"
-          [email protected] "."
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "a"
+        [email protected] "."
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
 error 21..21: expected field name or number
diff --git a/crates/ra_syntax/test_data/parser/err/0031_block_inner_attrs.rast b/crates/ra_syntax/test_data/parser/err/0031_block_inner_attrs.rast
index aac476430..515819e42 100644
--- a/crates/ra_syntax/test_data/parser/err/0031_block_inner_attrs.rast
+++ b/crates/ra_syntax/test_data/parser/err/0031_block_inner_attrs.rast
@@ -9,115 +9,111 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "inner"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "{"
-              [email protected] "\n        "
-              [email protected]
-                [email protected] "#"
-                [email protected] "!"
-                [email protected] "["
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "doc"
-                [email protected]
-                  [email protected] "("
-                  [email protected] "\"Inner attributes not ..."
-                  [email protected] ")"
-                [email protected] "]"
-              [email protected] "\n        "
-              [email protected] "//! Nor are ModuleDoc ..."
-              [email protected] "\n    "
-              [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "if"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "true"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "{"
-                [email protected] "\n        "
-                [email protected]
-                  [email protected] "#"
-                  [email protected] "!"
-                  [email protected] "["
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "doc"
-                  [email protected]
-                    [email protected] "("
-                    [email protected] "\"Nor here\""
-                    [email protected] ")"
-                  [email protected] "]"
-                [email protected] "\n        "
-                [email protected]
-                  [email protected] "#"
-                  [email protected] "!"
-                  [email protected] "["
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "doc"
-                  [email protected]
-                    [email protected] "("
-                    [email protected] "\"We error on each attr\""
-                    [email protected] ")"
-                  [email protected] "]"
-                [email protected] "\n        "
-                [email protected] "//! Nor are ModuleDoc ..."
-                [email protected] "\n    "
-                [email protected] "}"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "while"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "true"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "{"
-              [email protected] "\n        "
-              [email protected]
-                [email protected] "#"
-                [email protected] "!"
-                [email protected] "["
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "doc"
-                [email protected]
-                  [email protected] "("
-                  [email protected] "\"Nor here\""
-                  [email protected] ")"
-                [email protected] "]"
-              [email protected] "\n        "
-              [email protected] "//! Nor are ModuleDoc ..."
-              [email protected] "\n    "
-              [email protected] "}"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "inner"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected] "#"
+            [email protected] "!"
+            [email protected] "["
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "doc"
+            [email protected]
+              [email protected] "("
+              [email protected] "\"Inner attributes not ..."
+              [email protected] ")"
+            [email protected] "]"
+          [email protected] "\n        "
+          [email protected] "//! Nor are ModuleDoc ..."
+          [email protected] "\n    "
+          [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "if"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "true"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "\n        "
+            [email protected]
+              [email protected] "#"
+              [email protected] "!"
+              [email protected] "["
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "doc"
+              [email protected]
+                [email protected] "("
+                [email protected] "\"Nor here\""
+                [email protected] ")"
+              [email protected] "]"
+            [email protected] "\n        "
+            [email protected]
+              [email protected] "#"
+              [email protected] "!"
+              [email protected] "["
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "doc"
+              [email protected]
+                [email protected] "("
+                [email protected] "\"We error on each attr\""
+                [email protected] ")"
+              [email protected] "]"
+            [email protected] "\n        "
+            [email protected] "//! Nor are ModuleDoc ..."
+            [email protected] "\n    "
+            [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "while"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "true"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected] "#"
+            [email protected] "!"
+            [email protected] "["
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "doc"
+            [email protected]
+              [email protected] "("
+              [email protected] "\"Nor here\""
+              [email protected] ")"
+            [email protected] "]"
+          [email protected] "\n        "
+          [email protected] "//! Nor are ModuleDoc ..."
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
 error 39..83: A block in this position cannot accept inner attributes
 error 152..171: A block in this position cannot accept inner attributes
diff --git a/crates/ra_syntax/test_data/parser/err/0032_match_arms_inner_attrs.rast b/crates/ra_syntax/test_data/parser/err/0032_match_arms_inner_attrs.rast
index f98de7f15..c6859eca8 100644
--- a/crates/ra_syntax/test_data/parser/err/0032_match_arms_inner_attrs.rast
+++ b/crates/ra_syntax/test_data/parser/err/0032_match_arms_inner_attrs.rast
@@ -9,187 +9,186 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "match"
-            [email protected] " "
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-            [email protected] " "
-            [email protected]
-              [email protected] "{"
-              [email protected] "\n        "
-              [email protected]
-                [email protected]
-                  [email protected] "_"
-                [email protected] " "
-                [email protected] "=>"
-                [email protected] " "
-                [email protected]
-                  [email protected] "("
-                  [email protected] ")"
-              [email protected] ","
-              [email protected] "\n        "
-              [email protected]
-                [email protected]
-                  [email protected] "#"
-                [email protected]
-                  [email protected] "!"
-                [email protected]
-                  [email protected] "["
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected]
-                          [email protected]
-                            [email protected] "doc"
-                    [email protected]
-                      [email protected] "("
-                      [email protected]
-                        [email protected] "\"Not allowed here\""
-                      [email protected] ")"
-                  [email protected] "]"
-              [email protected] "\n        "
-              [email protected]
-                [email protected]
-                  [email protected] "_"
-                [email protected] " "
-                [email protected] "=>"
-                [email protected] " "
-                [email protected]
-                  [email protected] "("
-                  [email protected] ")"
-              [email protected] ","
-              [email protected] "\n    "
-              [email protected] "}"
-        [email protected] "\n\n    "
-        [email protected]
-          [email protected]
-            [email protected] "match"
-            [email protected] " "
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-            [email protected] " "
-            [email protected]
-              [email protected] "{"
-              [email protected] "\n        "
-              [email protected]
-                [email protected]
-                  [email protected] "_"
-                [email protected] " "
-                [email protected] "=>"
-                [email protected] " "
-                [email protected]
-                  [email protected] "("
-                  [email protected] ")"
-              [email protected] ","
-              [email protected] "\n        "
-              [email protected]
-                [email protected]
-                  [email protected] "_"
-                [email protected] " "
-                [email protected] "=>"
-                [email protected] " "
-                [email protected]
-                  [email protected] "("
-                  [email protected] ")"
-              [email protected] ","
-              [email protected] "\n        "
-              [email protected]
-                [email protected]
-                  [email protected] "#"
-                [email protected]
-                  [email protected] "!"
-                [email protected]
-                  [email protected] "["
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected]
-                          [email protected]
-                            [email protected] "doc"
-                    [email protected]
-                      [email protected] "("
-                      [email protected]
-                        [email protected] "\"Nor here\""
-                      [email protected] ")"
-                  [email protected] "]"
-              [email protected] "\n    "
-              [email protected] "}"
-        [email protected] "\n\n    "
-        [email protected]
-          [email protected] "match"
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] " "
-          [email protected]
-            [email protected] "{"
-            [email protected] "\n        "
-            [email protected]
-              [email protected]
-                [email protected] "#"
-                [email protected] "["
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "cfg"
-                [email protected]
-                  [email protected] "("
-                  [email protected] "test"
-                  [email protected] ")"
-                [email protected] "]"
-              [email protected] "\n        "
-              [email protected]
-                [email protected] "#"
-              [email protected]
-                [email protected] "!"
-              [email protected]
-                [email protected] "["
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected]
-                          [email protected] "doc"
-                  [email protected]
-                    [email protected] "("
-                    [email protected]
-                      [email protected] "\"Nor here\""
-                    [email protected] ")"
-                [email protected] "]"
-            [email protected] "\n        "
-            [email protected]
-              [email protected]
-                [email protected] "_"
-              [email protected] " "
-              [email protected] "=>"
-              [email protected] " "
-              [email protected]
-                [email protected] "("
-                [email protected] ")"
-            [email protected] ","
-            [email protected] "\n        "
-            [email protected]
-              [email protected]
-                [email protected] "_"
-              [email protected] " "
-              [email protected] "=>"
-              [email protected] " "
-              [email protected]
-                [email protected] "("
-                [email protected] ")"
-            [email protected] ","
-            [email protected] "\n    "
-            [email protected] "}"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "match"
+          [email protected] " "
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected] "_"
+              [email protected] " "
+              [email protected] "=>"
+              [email protected] " "
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] ","
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected] "#"
+              [email protected]
+                [email protected] "!"
+              [email protected]
+                [email protected] "["
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected] "doc"
+                  [email protected]
+                    [email protected] "("
+                    [email protected]
+                      [email protected] "\"Not allowed here\""
+                    [email protected] ")"
+                [email protected] "]"
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected] "_"
+              [email protected] " "
+              [email protected] "=>"
+              [email protected] " "
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] ","
+            [email protected] "\n    "
+            [email protected] "}"
+      [email protected] "\n\n    "
+      [email protected]
+        [email protected]
+          [email protected] "match"
+          [email protected] " "
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected] "_"
+              [email protected] " "
+              [email protected] "=>"
+              [email protected] " "
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] ","
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected] "_"
+              [email protected] " "
+              [email protected] "=>"
+              [email protected] " "
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] ","
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected] "#"
+              [email protected]
+                [email protected] "!"
+              [email protected]
+                [email protected] "["
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected] "doc"
+                  [email protected]
+                    [email protected] "("
+                    [email protected]
+                      [email protected] "\"Nor here\""
+                    [email protected] ")"
+                [email protected] "]"
+            [email protected] "\n    "
+            [email protected] "}"
+      [email protected] "\n\n    "
+      [email protected]
+        [email protected] "match"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "#"
+              [email protected] "["
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "cfg"
+              [email protected]
+                [email protected] "("
+                [email protected] "test"
+                [email protected] ")"
+              [email protected] "]"
+            [email protected] "\n        "
+            [email protected]
+              [email protected] "#"
+            [email protected]
+              [email protected] "!"
+            [email protected]
+              [email protected] "["
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "doc"
+                [email protected]
+                  [email protected] "("
+                  [email protected]
+                    [email protected] "\"Nor here\""
+                  [email protected] ")"
+              [email protected] "]"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "_"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "_"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
 error 52..52: expected `[`
 error 52..52: expected pattern
diff --git a/crates/ra_syntax/test_data/parser/err/0033_match_arms_outer_attrs.rast b/crates/ra_syntax/test_data/parser/err/0033_match_arms_outer_attrs.rast
index d0017c883..53e445459 100644
--- a/crates/ra_syntax/test_data/parser/err/0033_match_arms_outer_attrs.rast
+++ b/crates/ra_syntax/test_data/parser/err/0033_match_arms_outer_attrs.rast
@@ -9,58 +9,57 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "match"
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] " "
-          [email protected]
-            [email protected] "{"
-            [email protected] "\n        "
-            [email protected]
-              [email protected]
-                [email protected] "_"
-              [email protected] " "
-              [email protected] "=>"
-              [email protected] " "
-              [email protected]
-                [email protected] "("
-                [email protected] ")"
-            [email protected] ","
-            [email protected] "\n        "
-            [email protected]
-              [email protected]
-                [email protected] "_"
-              [email protected] " "
-              [email protected] "=>"
-              [email protected] " "
-              [email protected]
-                [email protected] "("
-                [email protected] ")"
-            [email protected] ","
-            [email protected] "\n        "
-            [email protected]
-              [email protected]
-                [email protected] "#"
-                [email protected] "["
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "cfg"
-                [email protected]
-                  [email protected] "("
-                  [email protected] "test"
-                  [email protected] ")"
-                [email protected] "]"
-            [email protected] "\n    "
-            [email protected] "}"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "match"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "_"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "_"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "#"
+              [email protected] "["
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "cfg"
+              [email protected]
+                [email protected] "("
+                [email protected] "test"
+                [email protected] ")"
+              [email protected] "]"
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
 error 80..80: expected pattern
 error 80..80: expected FAT_ARROW
diff --git a/crates/ra_syntax/test_data/parser/err/0034_bad_box_pattern.rast b/crates/ra_syntax/test_data/parser/err/0034_bad_box_pattern.rast
index 2c0bddec8..1b2ac5011 100644
--- a/crates/ra_syntax/test_data/parser/err/0034_bad_box_pattern.rast
+++ b/crates/ra_syntax/test_data/parser/err/0034_bad_box_pattern.rast
@@ -9,84 +9,83 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "ref"
-            [email protected] " "
-            [email protected]
-              [email protected] "box"
-        [email protected] " "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "i"
-            [email protected] " "
-            [email protected] "="
-            [email protected] " "
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "mut"
-            [email protected] " "
-            [email protected]
-              [email protected] "box"
-        [email protected] " "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "i"
-            [email protected] " "
-            [email protected] "="
-            [email protected] " "
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "ref"
-            [email protected] " "
-            [email protected] "mut"
-            [email protected] " "
-            [email protected]
-              [email protected] "box"
-        [email protected] " "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "i"
-            [email protected] " "
-            [email protected] "="
-            [email protected] " "
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "ref"
+          [email protected] " "
+          [email protected]
+            [email protected] "box"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "i"
+          [email protected] " "
+          [email protected] "="
+          [email protected] " "
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "mut"
+          [email protected] " "
+          [email protected]
+            [email protected] "box"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "i"
+          [email protected] " "
+          [email protected] "="
+          [email protected] " "
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "ref"
+          [email protected] " "
+          [email protected] "mut"
+          [email protected] " "
+          [email protected]
+            [email protected] "box"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "i"
+          [email protected] " "
+          [email protected] "="
+          [email protected] " "
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n\n"
 error 24..24: expected a name
 error 27..27: expected SEMICOLON
diff --git a/crates/ra_syntax/test_data/parser/err/0035_use_recover.rast b/crates/ra_syntax/test_data/parser/err/0035_use_recover.rast
index 83851f5d2..9588cf3b3 100644
--- a/crates/ra_syntax/test_data/parser/err/0035_use_recover.rast
+++ b/crates/ra_syntax/test_data/parser/err/0035_use_recover.rast
@@ -44,9 +44,8 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
 error 17..17: expected one of `*`, `::`, `{`, `self`, `super` or an identifier
 error 17..17: expected SEMICOLON
diff --git a/crates/ra_syntax/test_data/parser/err/0037_visibility_in_traits.rast b/crates/ra_syntax/test_data/parser/err/0037_visibility_in_traits.rast
index a328222aa..e3cda7c43 100644
--- a/crates/ra_syntax/test_data/parser/err/0037_visibility_in_traits.rast
+++ b/crates/ra_syntax/test_data/parser/err/0037_visibility_in_traits.rast
@@ -27,9 +27,8 @@ [email protected]
           [email protected] ")"
         [email protected] " "
         [email protected]
-          [email protected]
-            [email protected] "{"
-            [email protected] "}"
+          [email protected] "{"
+          [email protected] "}"
       [email protected] "\n    "
       [email protected]
         [email protected]
@@ -44,9 +43,8 @@ [email protected]
           [email protected] ")"
         [email protected] " "
         [email protected]
-          [email protected]
-            [email protected] "{"
-            [email protected] "}"
+          [email protected] "{"
+          [email protected] "}"
       [email protected] "\n    "
       [email protected]
         [email protected]
diff --git a/crates/ra_syntax/test_data/parser/err/0038_endless_inclusive_range.rast b/crates/ra_syntax/test_data/parser/err/0038_endless_inclusive_range.rast
index bcd1fad69..21db9ee85 100644
--- a/crates/ra_syntax/test_data/parser/err/0038_endless_inclusive_range.rast
+++ b/crates/ra_syntax/test_data/parser/err/0038_endless_inclusive_range.rast
@@ -9,22 +9,21 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected] "0"
-            [email protected] "..="
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "..="
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "0"
+          [email protected] "..="
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "..="
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
 error 16..20: An inclusive range must have an end expression
 error 26..29: An inclusive range must have an end expression
diff --git a/crates/ra_syntax/test_data/parser/err/0039_lambda_recovery.rast b/crates/ra_syntax/test_data/parser/err/0039_lambda_recovery.rast
index 433ea7bad..ec950381b 100644
--- a/crates/ra_syntax/test_data/parser/err/0039_lambda_recovery.rast
+++ b/crates/ra_syntax/test_data/parser/err/0039_lambda_recovery.rast
@@ -18,66 +18,65 @@ [email protected]
               [email protected] "i32"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "["
-                  [email protected]
-                    [email protected] "1"
-                  [email protected] ","
-                  [email protected] " "
-                  [email protected]
-                    [email protected] "2"
-                  [email protected] ","
-                  [email protected] " "
-                  [email protected]
-                    [email protected] "3"
-                  [email protected] "]"
-                [email protected] "."
-                [email protected]
-                  [email protected] "iter"
-                [email protected]
-                  [email protected] "("
-                  [email protected] ")"
-              [email protected] "\n        "
-              [email protected] "."
-              [email protected]
-                [email protected] "map"
-              [email protected]
-                [email protected] "("
-                [email protected]
-                  [email protected]
-                    [email protected] "|"
-                    [email protected]
-                      [email protected]
-                        [email protected]
-                          [email protected] "it"
-                    [email protected] "|"
-                [email protected] ")"
-            [email protected] "\n        "
-            [email protected] "."
-            [email protected]
-              [email protected] "max"
-            [email protected]
-              [email protected] "::"
-              [email protected] "<"
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "i32"
-              [email protected] ">"
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "["
+                [email protected]
+                  [email protected] "1"
+                [email protected] ","
+                [email protected] " "
+                [email protected]
+                  [email protected] "2"
+                [email protected] ","
+                [email protected] " "
+                [email protected]
+                  [email protected] "3"
+                [email protected] "]"
+              [email protected] "."
+              [email protected]
+                [email protected] "iter"
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] "\n        "
+            [email protected] "."
+            [email protected]
+              [email protected] "map"
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected]
+                  [email protected] "|"
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "it"
+                  [email protected] "|"
+              [email protected] ")"
+          [email protected] "\n        "
+          [email protected] "."
+          [email protected]
+            [email protected] "max"
+          [email protected]
+            [email protected] "::"
+            [email protected] "<"
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "i32"
+            [email protected] ">"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
 error 56..56: expected expression
diff --git a/crates/ra_syntax/test_data/parser/err/0163_weird_blocks.rast b/crates/ra_syntax/test_data/parser/err/0163_weird_blocks.rast
new file mode 100644
index 000000000..e46456384
--- /dev/null
+++ b/crates/ra_syntax/test_data/parser/err/0163_weird_blocks.rast
@@ -0,0 +1,71 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "{"
+          [email protected] " "
+          [email protected]
+            [email protected] "unsafe"
+          [email protected] " "
+          [email protected]
+            [email protected] "92"
+          [email protected] " "
+          [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "{"
+          [email protected] " "
+          [email protected]
+            [email protected] "async"
+          [email protected] " "
+          [email protected]
+            [email protected] "92"
+          [email protected] " "
+          [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "{"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "try"
+          [email protected] " "
+          [email protected]
+            [email protected] "92"
+          [email protected] " "
+          [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "{"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "\'label"
+              [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected] "92"
+        [email protected] " "
+        [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
+error 24..24: expected existential, fn, trait or impl
+error 41..41: expected existential, fn, trait or impl
+error 56..56: expected a block
+error 75..75: expected a loop
+error 75..75: expected SEMICOLON
diff --git a/crates/ra_syntax/test_data/parser/err/0163_weird_blocks.rs b/crates/ra_syntax/test_data/parser/err/0163_weird_blocks.rs
new file mode 100644
index 000000000..8fa324c1a
--- /dev/null
+++ b/crates/ra_syntax/test_data/parser/err/0163_weird_blocks.rs
@@ -0,0 +1,6 @@
+fn main() {
+    { unsafe 92 }
+    { async 92 }
+    { try 92 }
+    { 'label: 92 }
+}
diff --git a/crates/ra_syntax/test_data/parser/inline/err/0002_misplaced_label_err.rast b/crates/ra_syntax/test_data/parser/inline/err/0002_misplaced_label_err.rast
index 85bf276a0..75668c818 100644
--- a/crates/ra_syntax/test_data/parser/inline/err/0002_misplaced_label_err.rast
+++ b/crates/ra_syntax/test_data/parser/inline/err/0002_misplaced_label_err.rast
@@ -9,19 +9,18 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected] "\'loop"
-              [email protected] ":"
-        [email protected] " "
-        [email protected]
-          [email protected] "impl"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "\'loop"
+            [email protected] ":"
+      [email protected] " "
+      [email protected]
+        [email protected] "impl"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
 error 22..22: expected a loop
 error 22..22: expected SEMICOLON
diff --git a/crates/ra_syntax/test_data/parser/inline/err/0006_unsafe_block_in_mod.rast b/crates/ra_syntax/test_data/parser/inline/err/0006_unsafe_block_in_mod.rast
index b901c17f7..c789e8d82 100644
--- a/crates/ra_syntax/test_data/parser/inline/err/0006_unsafe_block_in_mod.rast
+++ b/crates/ra_syntax/test_data/parser/inline/err/0006_unsafe_block_in_mod.rast
@@ -8,9 +8,8 @@ [email protected]
       [email protected] "("
       [email protected] ")"
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] " "
   [email protected]
     [email protected] "unsafe"
@@ -29,9 +28,8 @@ [email protected]
       [email protected] "("
       [email protected] ")"
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
 error 11..11: expected an item
 error 18..18: expected an item
diff --git a/crates/ra_syntax/test_data/parser/inline/err/0007_async_without_semicolon.rast b/crates/ra_syntax/test_data/parser/inline/err/0007_async_without_semicolon.rast
index 3f48b86ed..cd24313d4 100644
--- a/crates/ra_syntax/test_data/parser/inline/err/0007_async_without_semicolon.rast
+++ b/crates/ra_syntax/test_data/parser/inline/err/0007_async_without_semicolon.rast
@@ -9,24 +9,23 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] " "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "_"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "async"
-            [email protected] " "
-            [email protected]
-              [email protected] "{"
-              [email protected] "}"
-        [email protected] " "
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "async"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+      [email protected] " "
+      [email protected] "}"
   [email protected] "\n"
 error 27..27: expected SEMICOLON
diff --git a/crates/ra_syntax/test_data/parser/inline/err/0008_pub_expr.rast b/crates/ra_syntax/test_data/parser/inline/err/0008_pub_expr.rast
index be02eaeeb..c5fa7a404 100644
--- a/crates/ra_syntax/test_data/parser/inline/err/0008_pub_expr.rast
+++ b/crates/ra_syntax/test_data/parser/inline/err/0008_pub_expr.rast
@@ -9,18 +9,17 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] " "
-        [email protected]
-          [email protected]
-            [email protected] "pub"
-        [email protected] " "
-        [email protected]
-          [email protected]
-            [email protected] "92"
-          [email protected] ";"
-        [email protected] " "
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected] "pub"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected] "92"
+        [email protected] ";"
+      [email protected] " "
+      [email protected] "}"
   [email protected] "\n"
 error 14..14: expected an item
diff --git a/crates/ra_syntax/test_data/parser/inline/err/0009_attr_on_expr_not_allowed.rast b/crates/ra_syntax/test_data/parser/inline/err/0009_attr_on_expr_not_allowed.rast
index b344e4f7f..0656fdf73 100644
--- a/crates/ra_syntax/test_data/parser/inline/err/0009_attr_on_expr_not_allowed.rast
+++ b/crates/ra_syntax/test_data/parser/inline/err/0009_attr_on_expr_not_allowed.rast
@@ -9,53 +9,51 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n   "
-        [email protected]
-          [email protected]
-            [email protected] "#"
-            [email protected] "["
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "A"
-            [email protected] "]"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "1"
-            [email protected] " "
-            [email protected] "+"
-            [email protected] " "
-            [email protected]
-              [email protected] "2"
-          [email protected] ";"
-        [email protected] "\n   "
-        [email protected]
-          [email protected]
-            [email protected] "#"
-            [email protected] "["
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "B"
-            [email protected] "]"
-          [email protected] " "
-          [email protected]
-            [email protected] "if"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "true"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "{"
-                [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n   "
+      [email protected]
+        [email protected]
+          [email protected] "#"
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "A"
+          [email protected] "]"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "1"
+          [email protected] " "
+          [email protected] "+"
+          [email protected] " "
+          [email protected]
+            [email protected] "2"
+        [email protected] ";"
+      [email protected] "\n   "
+      [email protected]
+        [email protected]
+          [email protected] "#"
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "B"
+          [email protected] "]"
+        [email protected] " "
+        [email protected]
+          [email protected] "if"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "true"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
 error 24..24: attributes are not allowed on BIN_EXPR
 error 44..44: attributes are not allowed on IF_EXPR
diff --git a/crates/ra_syntax/test_data/parser/inline/err/0010_bad_tuple_index_expr.rast b/crates/ra_syntax/test_data/parser/inline/err/0010_bad_tuple_index_expr.rast
index 5339a84d7..e1abc5633 100644
--- a/crates/ra_syntax/test_data/parser/inline/err/0010_bad_tuple_index_expr.rast
+++ b/crates/ra_syntax/test_data/parser/inline/err/0010_bad_tuple_index_expr.rast
@@ -9,45 +9,44 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "x"
-            [email protected] "."
-            [email protected] "0."
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "x"
-            [email protected] "."
-            [email protected]
-              [email protected] "1i32"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "x"
-            [email protected] "."
-            [email protected]
-              [email protected] "0x01"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "x"
+          [email protected] "."
+          [email protected] "0."
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "x"
+          [email protected] "."
+          [email protected]
+            [email protected] "1i32"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "x"
+          [email protected] "."
+          [email protected]
+            [email protected] "0x01"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
 error 27..31: Tuple (struct) field access is only allowed through decimal integers with no underscores or suffix
 error 39..43: Tuple (struct) field access is only allowed through decimal integers with no underscores or suffix
diff --git a/crates/ra_syntax/test_data/parser/inline/err/0010_wrong_order_fns.rast b/crates/ra_syntax/test_data/parser/inline/err/0010_wrong_order_fns.rast
index 20ed39046..9be441110 100644
--- a/crates/ra_syntax/test_data/parser/inline/err/0010_wrong_order_fns.rast
+++ b/crates/ra_syntax/test_data/parser/inline/err/0010_wrong_order_fns.rast
@@ -14,9 +14,8 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
   [email protected]
     [email protected] "unsafe"
@@ -33,9 +32,8 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
 error 6..6: expected existential, fn, trait or impl
 error 31..31: expected existential, fn, trait or impl
diff --git a/crates/ra_syntax/test_data/parser/inline/err/0014_default_fn_type.rast b/crates/ra_syntax/test_data/parser/inline/err/0014_default_fn_type.rast
index 88567263e..b8cd0587d 100644
--- a/crates/ra_syntax/test_data/parser/inline/err/0014_default_fn_type.rast
+++ b/crates/ra_syntax/test_data/parser/inline/err/0014_default_fn_type.rast
@@ -45,9 +45,8 @@ [email protected]
           [email protected] ")"
         [email protected] " "
         [email protected]
-          [email protected]
-            [email protected] "{"
-            [email protected] "}"
+          [email protected] "{"
+          [email protected] "}"
       [email protected] "\n"
       [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/err/0014_record_literal_before_ellipsis_recovery.rast b/crates/ra_syntax/test_data/parser/inline/err/0014_record_literal_before_ellipsis_recovery.rast
index 578befa56..a9de44b57 100644
--- a/crates/ra_syntax/test_data/parser/inline/err/0014_record_literal_before_ellipsis_recovery.rast
+++ b/crates/ra_syntax/test_data/parser/inline/err/0014_record_literal_before_ellipsis_recovery.rast
@@ -9,41 +9,40 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected] "S"
-          [email protected] " "
-          [email protected]
-            [email protected] "{"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "field"
-              [email protected] " "
-              [email protected]
-                [email protected] ".."
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected]
-                          [email protected]
-                            [email protected] "S"
-                      [email protected] "::"
-                      [email protected]
-                        [email protected]
-                          [email protected] "default"
-                  [email protected]
-                    [email protected] "("
-                    [email protected] ")"
-            [email protected] " "
-            [email protected] "}"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "S"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "field"
+            [email protected] " "
+            [email protected]
+              [email protected] ".."
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected] "S"
+                    [email protected] "::"
+                    [email protected]
+                      [email protected]
+                        [email protected] "default"
+                [email protected]
+                  [email protected] "("
+                  [email protected] ")"
+          [email protected] " "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
 error 25..25: expected COLON
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0001_trait_item_list.rast b/crates/ra_syntax/test_data/parser/inline/ok/0001_trait_item_list.rast
index a1fabb557..a38b4f573 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0001_trait_item_list.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0001_trait_item_list.rast
@@ -51,9 +51,8 @@ [email protected]
           [email protected] ")"
         [email protected] " "
         [email protected]
-          [email protected]
-            [email protected] "{"
-            [email protected] "}"
+          [email protected] "{"
+          [email protected] "}"
       [email protected] "\n    "
       [email protected]
         [email protected] "fn"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0003_where_pred_for.rast b/crates/ra_syntax/test_data/parser/inline/ok/0003_where_pred_for.rast
index a46d76fde..9dc473e43 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0003_where_pred_for.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0003_where_pred_for.rast
@@ -55,8 +55,7 @@ [email protected]
                     [email protected] ")"
     [email protected] "\n"
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] " "
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] " "
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0005_function_type_params.rast b/crates/ra_syntax/test_data/parser/inline/ok/0005_function_type_params.rast
index 5181fcd2b..6c8c1e24b 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0005_function_type_params.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0005_function_type_params.rast
@@ -32,7 +32,6 @@ [email protected]
       [email protected] "("
       [email protected] ")"
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0006_self_param.rast b/crates/ra_syntax/test_data/parser/inline/ok/0006_self_param.rast
index dd41b44e1..9f4a9e69b 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0006_self_param.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0006_self_param.rast
@@ -23,9 +23,8 @@ [email protected]
           [email protected] ")"
         [email protected] " "
         [email protected]
-          [email protected]
-            [email protected] "{"
-            [email protected] "}"
+          [email protected] "{"
+          [email protected] "}"
       [email protected] "\n    "
       [email protected]
         [email protected] "fn"
@@ -41,9 +40,8 @@ [email protected]
           [email protected] ")"
         [email protected] " "
         [email protected]
-          [email protected]
-            [email protected] "{"
-            [email protected] "}"
+          [email protected] "{"
+          [email protected] "}"
       [email protected] "\n    "
       [email protected]
         [email protected] "fn"
@@ -61,9 +59,8 @@ [email protected]
           [email protected] ")"
         [email protected] " "
         [email protected]
-          [email protected]
-            [email protected] "{"
-            [email protected] "}"
+          [email protected] "{"
+          [email protected] "}"
       [email protected] "\n    "
       [email protected]
         [email protected] "fn"
@@ -95,9 +92,8 @@ [email protected]
           [email protected] ")"
         [email protected] " "
         [email protected]
-          [email protected]
-            [email protected] "{"
-            [email protected] "}"
+          [email protected] "{"
+          [email protected] "}"
       [email protected] "\n    "
       [email protected]
         [email protected] "fn"
@@ -113,9 +109,8 @@ [email protected]
           [email protected] ")"
         [email protected] " "
         [email protected]
-          [email protected]
-            [email protected] "{"
-            [email protected] "}"
+          [email protected] "{"
+          [email protected] "}"
       [email protected] "\n"
       [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0008_path_part.rast b/crates/ra_syntax/test_data/parser/inline/ok/0008_path_part.rast
index a8ddd20c9..10eb31d68 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0008_path_part.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0008_path_part.rast
@@ -9,89 +9,88 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "foo"
-              [email protected] "::"
-              [email protected]
-                [email protected]
-                  [email protected] "Bar"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected] "::"
-                [email protected]
-                  [email protected] "Bar"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "Bar"
-            [email protected] " "
-            [email protected]
-              [email protected] "{"
-              [email protected] " "
-              [email protected] ".."
-              [email protected] " "
-              [email protected] "}"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "Bar"
-            [email protected] "("
-            [email protected]
-              [email protected] ".."
-            [email protected] ")"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "foo"
+            [email protected] "::"
+            [email protected]
+              [email protected]
+                [email protected] "Bar"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "::"
+              [email protected]
+                [email protected] "Bar"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "Bar"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] " "
+            [email protected] ".."
+            [email protected] " "
+            [email protected] "}"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "Bar"
+          [email protected] "("
+          [email protected]
+            [email protected] ".."
+          [email protected] ")"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0009_loop_expr.rast b/crates/ra_syntax/test_data/parser/inline/ok/0009_loop_expr.rast
index df8ada62a..425e5196c 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0009_loop_expr.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0009_loop_expr.rast
@@ -9,18 +9,16 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "loop"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "{"
-                [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "loop"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0011_field_expr.rast b/crates/ra_syntax/test_data/parser/inline/ok/0011_field_expr.rast
index de01cc79e..d823c08fc 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0011_field_expr.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0011_field_expr.rast
@@ -9,52 +9,51 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "x"
-            [email protected] "."
-            [email protected]
-              [email protected] "foo"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "x"
-              [email protected] "."
-              [email protected]
-                [email protected] "0"
-            [email protected] "."
-            [email protected]
-              [email protected] "bar"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "x"
-              [email protected] "."
-              [email protected]
-                [email protected] "0"
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "x"
+          [email protected] "."
+          [email protected]
+            [email protected] "foo"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "x"
+            [email protected] "."
+            [email protected]
+              [email protected] "0"
+          [email protected] "."
+          [email protected]
+            [email protected] "bar"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "x"
+            [email protected] "."
+            [email protected]
+              [email protected] "0"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0015_continue_expr.rast b/crates/ra_syntax/test_data/parser/inline/ok/0015_continue_expr.rast
index 8ac307cb3..422912e3c 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0015_continue_expr.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0015_continue_expr.rast
@@ -9,29 +9,27 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "loop"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "{"
-              [email protected] "\n        "
-              [email protected]
-                [email protected]
-                  [email protected] "continue"
-                [email protected] ";"
-              [email protected] "\n        "
-              [email protected]
-                [email protected]
-                  [email protected] "continue"
-                  [email protected] " "
-                  [email protected] "\'l"
-                [email protected] ";"
-              [email protected] "\n    "
-              [email protected] "}"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "loop"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "continue"
+            [email protected] ";"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "continue"
+              [email protected] " "
+              [email protected] "\'l"
+            [email protected] ";"
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0018_arb_self_types.rast b/crates/ra_syntax/test_data/parser/inline/ok/0018_arb_self_types.rast
index 6f6400d00..15da6fdd6 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0018_arb_self_types.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0018_arb_self_types.rast
@@ -32,9 +32,8 @@ [email protected]
           [email protected] ")"
         [email protected] " "
         [email protected]
-          [email protected]
-            [email protected] "{"
-            [email protected] "}"
+          [email protected] "{"
+          [email protected] "}"
       [email protected] "\n    "
       [email protected]
         [email protected] "fn"
@@ -66,9 +65,8 @@ [email protected]
           [email protected] ")"
         [email protected] " "
         [email protected]
-          [email protected]
-            [email protected] "{"
-            [email protected] "}"
+          [email protected] "{"
+          [email protected] "}"
       [email protected] "\n"
       [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0019_unary_expr.rast b/crates/ra_syntax/test_data/parser/inline/ok/0019_unary_expr.rast
index ba422f1ae..10d6b2fde 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0019_unary_expr.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0019_unary_expr.rast
@@ -9,37 +9,36 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "*"
-            [email protected]
-              [email protected] "*"
-              [email protected]
-                [email protected] "&"
-                [email protected]
-                  [email protected] "1"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "!"
-            [email protected]
-              [email protected] "!"
-              [email protected]
-                [email protected] "true"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "-"
-            [email protected]
-              [email protected] "-"
-              [email protected]
-                [email protected] "1"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "*"
+          [email protected]
+            [email protected] "*"
+            [email protected]
+              [email protected] "&"
+              [email protected]
+                [email protected] "1"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "!"
+          [email protected]
+            [email protected] "!"
+            [email protected]
+              [email protected] "true"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "-"
+          [email protected]
+            [email protected] "-"
+            [email protected]
+              [email protected] "1"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0021_impl_item_list.rast b/crates/ra_syntax/test_data/parser/inline/ok/0021_impl_item_list.rast
index de22b22dd..c204aeb63 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0021_impl_item_list.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0021_impl_item_list.rast
@@ -55,9 +55,8 @@ [email protected]
           [email protected] ")"
         [email protected] " "
         [email protected]
-          [email protected]
-            [email protected] "{"
-            [email protected] "}"
+          [email protected] "{"
+          [email protected] "}"
       [email protected] "\n    "
       [email protected]
         [email protected] "fn"
@@ -72,9 +71,8 @@ [email protected]
           [email protected] ")"
         [email protected] " "
         [email protected]
-          [email protected]
-            [email protected] "{"
-            [email protected] "}"
+          [email protected] "{"
+          [email protected] "}"
       [email protected] "\n"
       [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0024_slice_pat.rast b/crates/ra_syntax/test_data/parser/inline/ok/0024_slice_pat.rast
index 7da292a2d..7eb27d5e1 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0024_slice_pat.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0024_slice_pat.rast
@@ -9,34 +9,33 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "["
-            [email protected]
-              [email protected]
-                [email protected] "a"
-            [email protected] ","
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "b"
-            [email protected] ","
-            [email protected] " "
-            [email protected]
-              [email protected] ".."
-            [email protected] "]"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "["
-            [email protected] "]"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected] "a"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "b"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] ".."
+          [email protected] "]"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "["
+          [email protected] "]"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0026_tuple_pat_fields.rast b/crates/ra_syntax/test_data/parser/inline/ok/0026_tuple_pat_fields.rast
index 574942f06..b4598768e 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0026_tuple_pat_fields.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0026_tuple_pat_fields.rast
@@ -9,97 +9,96 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "S"
-            [email protected] "("
-            [email protected] ")"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "S"
-            [email protected] "("
-            [email protected]
-              [email protected] "_"
-            [email protected] ")"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "S"
-            [email protected] "("
-            [email protected]
-              [email protected] "_"
-            [email protected] ","
-            [email protected] ")"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "S"
-            [email protected] "("
-            [email protected]
-              [email protected] "_"
-            [email protected] ","
-            [email protected] " "
-            [email protected]
-              [email protected] ".."
-            [email protected] " "
-            [email protected] ","
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "x"
-            [email protected] ")"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "S"
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "S"
+          [email protected] "("
+          [email protected]
+            [email protected] "_"
+          [email protected] ")"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "S"
+          [email protected] "("
+          [email protected]
+            [email protected] "_"
+          [email protected] ","
+          [email protected] ")"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "S"
+          [email protected] "("
+          [email protected]
+            [email protected] "_"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] ".."
+          [email protected] " "
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "x"
+          [email protected] ")"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0027_ref_pat.rast b/crates/ra_syntax/test_data/parser/inline/ok/0027_ref_pat.rast
index 1927438bb..b824c10a8 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0027_ref_pat.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0027_ref_pat.rast
@@ -9,42 +9,41 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "&"
-            [email protected]
-              [email protected]
-                [email protected] "a"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "&"
-            [email protected] "mut"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "b"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "&"
+          [email protected]
+            [email protected]
+              [email protected] "a"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "&"
+          [email protected] "mut"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "b"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0029_cast_expr.rast b/crates/ra_syntax/test_data/parser/inline/ok/0029_cast_expr.rast
index 9effb345f..fabb09937 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0029_cast_expr.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0029_cast_expr.rast
@@ -9,82 +9,81 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected] "82"
-            [email protected] " "
-            [email protected] "as"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "i32"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected] "81"
-              [email protected] " "
-              [email protected] "as"
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "i8"
-            [email protected] " "
-            [email protected] "+"
-            [email protected] " "
-            [email protected]
-              [email protected] "1"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected] "79"
-              [email protected] " "
-              [email protected] "as"
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "i16"
-            [email protected] " "
-            [email protected] "-"
-            [email protected] " "
-            [email protected]
-              [email protected] "1"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected] "0x36"
-              [email protected] " "
-              [email protected] "as"
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "u8"
-            [email protected] " "
-            [email protected] "<="
-            [email protected] " "
-            [email protected]
-              [email protected] "0x37"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "82"
+          [email protected] " "
+          [email protected] "as"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "i32"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "81"
+            [email protected] " "
+            [email protected] "as"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "i8"
+          [email protected] " "
+          [email protected] "+"
+          [email protected] " "
+          [email protected]
+            [email protected] "1"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "79"
+            [email protected] " "
+            [email protected] "as"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "i16"
+          [email protected] " "
+          [email protected] "-"
+          [email protected] " "
+          [email protected]
+            [email protected] "1"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "0x36"
+            [email protected] " "
+            [email protected] "as"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "u8"
+          [email protected] " "
+          [email protected] "<="
+          [email protected] " "
+          [email protected]
+            [email protected] "0x37"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0030_cond.rast b/crates/ra_syntax/test_data/parser/inline/ok/0030_cond.rast
index b6759541e..3aed26732 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0030_cond.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0030_cond.rast
@@ -9,39 +9,37 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] " "
-        [email protected]
-          [email protected] "if"
-          [email protected] " "
-          [email protected]
-            [email protected] "let"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "Some"
-              [email protected] "("
-              [email protected]
-                [email protected] "_"
-              [email protected] ")"
-            [email protected] " "
-            [email protected] "="
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "None"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "{"
-              [email protected] "}"
-        [email protected] " "
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected] "if"
+        [email protected] " "
+        [email protected]
+          [email protected] "let"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "Some"
+            [email protected] "("
+            [email protected]
+              [email protected] "_"
+            [email protected] ")"
+          [email protected] " "
+          [email protected] "="
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "None"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] " "
+      [email protected] "}"
   [email protected] "\n"
   [email protected]
     [email protected] "fn"
@@ -53,157 +51,152 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "if"
-            [email protected] " "
-            [email protected]
-              [email protected] "let"
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "Some"
-                  [email protected] "("
-                  [email protected]
-                    [email protected] "_"
-                  [email protected] ")"
-                [email protected] " "
-                [email protected] "|"
-                [email protected] " "
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "Some"
-                  [email protected] "("
-                  [email protected]
-                    [email protected] "_"
-                  [email protected] ")"
-              [email protected] " "
-              [email protected] "="
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "None"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "{"
-                [email protected] "}"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "if"
-            [email protected] " "
-            [email protected]
-              [email protected] "let"
-              [email protected] " "
-              [email protected] "|"
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "Some"
-                [email protected] "("
-                [email protected]
-                  [email protected] "_"
-                [email protected] ")"
-              [email protected] " "
-              [email protected] "="
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "None"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "{"
-                [email protected] "}"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "while"
-            [email protected] " "
-            [email protected]
-              [email protected] "let"
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "Some"
-                  [email protected] "("
-                  [email protected]
-                    [email protected] "_"
-                  [email protected] ")"
-                [email protected] " "
-                [email protected] "|"
-                [email protected] " "
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "Some"
-                  [email protected] "("
-                  [email protected]
-                    [email protected] "_"
-                  [email protected] ")"
-              [email protected] " "
-              [email protected] "="
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "None"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "{"
-                [email protected] "}"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "while"
-          [email protected] " "
-          [email protected]
-            [email protected] "let"
-            [email protected] " "
-            [email protected] "|"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "Some"
-              [email protected] "("
-              [email protected]
-                [email protected] "_"
-              [email protected] ")"
-            [email protected] " "
-            [email protected] "="
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "None"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "{"
-              [email protected] "}"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "if"
+          [email protected] " "
+          [email protected]
+            [email protected] "let"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "Some"
+                [email protected] "("
+                [email protected]
+                  [email protected] "_"
+                [email protected] ")"
+              [email protected] " "
+              [email protected] "|"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "Some"
+                [email protected] "("
+                [email protected]
+                  [email protected] "_"
+                [email protected] ")"
+            [email protected] " "
+            [email protected] "="
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "None"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "if"
+          [email protected] " "
+          [email protected]
+            [email protected] "let"
+            [email protected] " "
+            [email protected] "|"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Some"
+              [email protected] "("
+              [email protected]
+                [email protected] "_"
+              [email protected] ")"
+            [email protected] " "
+            [email protected] "="
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "None"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "while"
+          [email protected] " "
+          [email protected]
+            [email protected] "let"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "Some"
+                [email protected] "("
+                [email protected]
+                  [email protected] "_"
+                [email protected] ")"
+              [email protected] " "
+              [email protected] "|"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "Some"
+                [email protected] "("
+                [email protected]
+                  [email protected] "_"
+                [email protected] ")"
+            [email protected] " "
+            [email protected] "="
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "None"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "while"
+        [email protected] " "
+        [email protected]
+          [email protected] "let"
+          [email protected] " "
+          [email protected] "|"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "Some"
+            [email protected] "("
+            [email protected]
+              [email protected] "_"
+            [email protected] ")"
+          [email protected] " "
+          [email protected] "="
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "None"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0031_while_expr.rast b/crates/ra_syntax/test_data/parser/inline/ok/0031_while_expr.rast
index e5138a599..899b63aac 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0031_while_expr.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0031_while_expr.rast
@@ -9,81 +9,76 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "while"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "true"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "{"
-                [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "while"
-            [email protected] " "
-            [email protected]
-              [email protected] "let"
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "Some"
-                [email protected] "("
-                [email protected]
-                  [email protected]
-                    [email protected] "x"
-                [email protected] ")"
-              [email protected] " "
-              [email protected] "="
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "it"
-                [email protected] "."
-                [email protected]
-                  [email protected] "next"
-                [email protected]
-                  [email protected] "("
-                  [email protected] ")"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "{"
-                [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "while"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "{"
-                  [email protected] " "
-                  [email protected]
-                    [email protected] "true"
-                  [email protected] " "
-                  [email protected] "}"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "{"
-                [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "while"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "true"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "while"
+          [email protected] " "
+          [email protected]
+            [email protected] "let"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Some"
+              [email protected] "("
+              [email protected]
+                [email protected]
+                  [email protected] "x"
+              [email protected] ")"
+            [email protected] " "
+            [email protected] "="
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "it"
+              [email protected] "."
+              [email protected]
+                [email protected] "next"
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "while"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "{"
+              [email protected] " "
+              [email protected]
+                [email protected] "true"
+              [email protected] " "
+              [email protected] "}"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0034_break_expr.rast b/crates/ra_syntax/test_data/parser/inline/ok/0034_break_expr.rast
index 52644da8f..e064aafaf 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0034_break_expr.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0034_break_expr.rast
@@ -9,47 +9,45 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "loop"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "{"
-              [email protected] "\n        "
-              [email protected]
-                [email protected]
-                  [email protected] "break"
-                [email protected] ";"
-              [email protected] "\n        "
-              [email protected]
-                [email protected]
-                  [email protected] "break"
-                  [email protected] " "
-                  [email protected] "\'l"
-                [email protected] ";"
-              [email protected] "\n        "
-              [email protected]
-                [email protected]
-                  [email protected] "break"
-                  [email protected] " "
-                  [email protected]
-                    [email protected] "92"
-                [email protected] ";"
-              [email protected] "\n        "
-              [email protected]
-                [email protected]
-                  [email protected] "break"
-                  [email protected] " "
-                  [email protected] "\'l"
-                  [email protected] " "
-                  [email protected]
-                    [email protected] "92"
-                [email protected] ";"
-              [email protected] "\n    "
-              [email protected] "}"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "loop"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "break"
+            [email protected] ";"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "break"
+              [email protected] " "
+              [email protected] "\'l"
+            [email protected] ";"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "break"
+              [email protected] " "
+              [email protected]
+                [email protected] "92"
+            [email protected] ";"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "break"
+              [email protected] " "
+              [email protected] "\'l"
+              [email protected] " "
+              [email protected]
+                [email protected] "92"
+            [email protected] ";"
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0036_unsafe_extern_fn.rast b/crates/ra_syntax/test_data/parser/inline/ok/0036_unsafe_extern_fn.rast
index f061c0cac..cf5825593 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0036_unsafe_extern_fn.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0036_unsafe_extern_fn.rast
@@ -16,7 +16,6 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0037_qual_paths.rast b/crates/ra_syntax/test_data/parser/inline/ok/0037_qual_paths.rast
index e25fc8c3e..fbd90bc0f 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0037_qual_paths.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0037_qual_paths.rast
@@ -42,38 +42,37 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] " "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "<"
-                    [email protected]
-                      [email protected]
-                        [email protected]
-                          [email protected]
-                            [email protected] "usize"
-                    [email protected] " "
-                    [email protected] "as"
-                    [email protected] " "
-                    [email protected]
-                      [email protected]
-                        [email protected]
-                          [email protected]
-                            [email protected] "Default"
-                    [email protected] ">"
-                [email protected] "::"
-                [email protected]
-                  [email protected]
-                    [email protected] "default"
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] " "
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "<"
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected] "usize"
+                  [email protected] " "
+                  [email protected] "as"
+                  [email protected] " "
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected] "Default"
+                  [email protected] ">"
+              [email protected] "::"
+              [email protected]
+                [email protected]
+                  [email protected] "default"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] " "
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0038_full_range_expr.rast b/crates/ra_syntax/test_data/parser/inline/ok/0038_full_range_expr.rast
index a1238d610..a767f145d 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0038_full_range_expr.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0038_full_range_expr.rast
@@ -9,21 +9,20 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] " "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "xs"
-            [email protected] "["
-            [email protected]
-              [email protected] ".."
-            [email protected] "]"
-          [email protected] ";"
-        [email protected] " "
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "xs"
+          [email protected] "["
+          [email protected]
+            [email protected] ".."
+          [email protected] "]"
+        [email protected] ";"
+      [email protected] " "
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0039_type_arg.rast b/crates/ra_syntax/test_data/parser/inline/ok/0039_type_arg.rast
index 69e5fe4bc..e92ea2bf2 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0039_type_arg.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0039_type_arg.rast
@@ -32,13 +32,12 @@ [email protected]
             [email protected] " "
             [email protected]
               [email protected]
-                [email protected]
-                  [email protected] "{"
-                  [email protected] " "
-                  [email protected]
-                    [email protected] "2"
-                  [email protected] " "
-                  [email protected] "}"
+                [email protected] "{"
+                [email protected] " "
+                [email protected]
+                  [email protected] "2"
+                [email protected] " "
+                [email protected] "}"
             [email protected] ","
             [email protected] " "
             [email protected]
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0040_crate_keyword_vis.rast b/crates/ra_syntax/test_data/parser/inline/ok/0040_crate_keyword_vis.rast
index 1a98e2610..aa582516a 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0040_crate_keyword_vis.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0040_crate_keyword_vis.rast
@@ -12,10 +12,9 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] " "
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] " "
+      [email protected] "}"
   [email protected] "\n"
   [email protected]
     [email protected] "struct"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0042_call_expr.rast b/crates/ra_syntax/test_data/parser/inline/ok/0042_call_expr.rast
index bbf6dc494..0c1c6e877 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0042_call_expr.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0042_call_expr.rast
@@ -9,140 +9,139 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "_"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "f"
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "_"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "f"
-                [email protected]
-                  [email protected] "("
-                  [email protected] ")"
-              [email protected]
-                [email protected] "("
-                [email protected]
-                  [email protected] "1"
-                [email protected] ")"
-            [email protected]
-              [email protected] "("
-              [email protected]
-                [email protected] "1"
-              [email protected] ","
-              [email protected] " "
-              [email protected]
-                [email protected] "2"
-              [email protected] ","
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "_"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "f"
-            [email protected]
-              [email protected] "("
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "<"
-                        [email protected]
-                          [email protected]
-                            [email protected]
-                              [email protected]
-                                [email protected] "Foo"
-                        [email protected] ">"
-                    [email protected] "::"
-                    [email protected]
-                      [email protected]
-                        [email protected] "func"
-                [email protected]
-                  [email protected] "("
-                  [email protected] ")"
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "f"
-            [email protected]
-              [email protected] "("
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "<"
-                        [email protected]
-                          [email protected]
-                            [email protected]
-                              [email protected]
-                                [email protected] "Foo"
-                        [email protected] " "
-                        [email protected] "as"
-                        [email protected] " "
-                        [email protected]
-                          [email protected]
-                            [email protected]
-                              [email protected]
-                                [email protected] "Trait"
-                        [email protected] ">"
-                    [email protected] "::"
-                    [email protected]
-                      [email protected]
-                        [email protected] "func"
-                [email protected]
-                  [email protected] "("
-                  [email protected] ")"
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "f"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "f"
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected] "1"
+              [email protected] ")"
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected] "1"
+            [email protected] ","
+            [email protected] " "
+            [email protected]
+              [email protected] "2"
+            [email protected] ","
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "f"
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "<"
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected]
+                              [email protected] "Foo"
+                      [email protected] ">"
+                  [email protected] "::"
+                  [email protected]
+                    [email protected]
+                      [email protected] "func"
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "f"
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "<"
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected]
+                              [email protected] "Foo"
+                      [email protected] " "
+                      [email protected] "as"
+                      [email protected] " "
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected]
+                              [email protected] "Trait"
+                      [email protected] ">"
+                  [email protected] "::"
+                  [email protected]
+                    [email protected]
+                      [email protected] "func"
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0044_block_items.rast b/crates/ra_syntax/test_data/parser/inline/ok/0044_block_items.rast
index a454dfc3a..c23b3b67c 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0044_block_items.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0044_block_items.rast
@@ -9,22 +9,20 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] " "
-        [email protected]
-          [email protected] "fn"
-          [email protected] " "
-          [email protected]
-            [email protected] "b"
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "{"
-              [email protected] "}"
-        [email protected] " "
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "b"
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] " "
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0045_param_list_opt_patterns.rast b/crates/ra_syntax/test_data/parser/inline/ok/0045_param_list_opt_patterns.rast
index 2a50f796c..9ca2165ba 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0045_param_list_opt_patterns.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0045_param_list_opt_patterns.rast
@@ -41,7 +41,6 @@ [email protected]
       [email protected] "("
       [email protected] ")"
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0048_path_type_with_bounds.rast b/crates/ra_syntax/test_data/parser/inline/ok/0048_path_type_with_bounds.rast
index 7f87e05ec..b209f67f8 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0048_path_type_with_bounds.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0048_path_type_with_bounds.rast
@@ -35,9 +35,8 @@ [email protected]
               [email protected] ">"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
   [email protected]
     [email protected] "fn"
@@ -77,7 +76,6 @@ [email protected]
               [email protected] ">"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0053_path_expr.rast b/crates/ra_syntax/test_data/parser/inline/ok/0053_path_expr.rast
index 5f846177e..70232a3b2 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0053_path_expr.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0053_path_expr.rast
@@ -9,88 +9,87 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "_"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "a"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "_"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "a"
-              [email protected] "::"
-              [email protected]
-                [email protected]
-                  [email protected] "b"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "_"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected] "::"
-                [email protected]
-                  [email protected] "a"
-                [email protected]
-                  [email protected] "::"
-                  [email protected] "<"
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected]
-                          [email protected]
-                            [email protected] "b"
-                  [email protected] ">"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "_"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "format"
-            [email protected] "!"
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "a"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "a"
+            [email protected] "::"
+            [email protected]
+              [email protected]
+                [email protected] "b"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "::"
+              [email protected]
+                [email protected] "a"
+              [email protected]
+                [email protected] "::"
+                [email protected] "<"
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected] "b"
+                [email protected] ">"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "format"
+          [email protected] "!"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0055_literal_pattern.rast b/crates/ra_syntax/test_data/parser/inline/ok/0055_literal_pattern.rast
index d9310e82e..03c52525e 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0055_literal_pattern.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0055_literal_pattern.rast
@@ -9,69 +9,68 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "match"
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] " "
-          [email protected]
-            [email protected] "{"
-            [email protected] "\n        "
-            [email protected]
-              [email protected]
-                [email protected] "-"
-                [email protected]
-                  [email protected] "1"
-              [email protected] " "
-              [email protected] "=>"
-              [email protected] " "
-              [email protected]
-                [email protected] "("
-                [email protected] ")"
-            [email protected] ","
-            [email protected] "\n        "
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "92"
-              [email protected] " "
-              [email protected] "=>"
-              [email protected] " "
-              [email protected]
-                [email protected] "("
-                [email protected] ")"
-            [email protected] ","
-            [email protected] "\n        "
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "\'c\'"
-              [email protected] " "
-              [email protected] "=>"
-              [email protected] " "
-              [email protected]
-                [email protected] "("
-                [email protected] ")"
-            [email protected] ","
-            [email protected] "\n        "
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "\"hello\""
-              [email protected] " "
-              [email protected] "=>"
-              [email protected] " "
-              [email protected]
-                [email protected] "("
-                [email protected] ")"
-            [email protected] ","
-            [email protected] "\n    "
-            [email protected] "}"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "match"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "-"
+              [email protected]
+                [email protected] "1"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "92"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "\'c\'"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "\"hello\""
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0056_where_clause.rast b/crates/ra_syntax/test_data/parser/inline/ok/0056_where_clause.rast
index 2e727c1ef..24f89b83f 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0056_where_clause.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0056_where_clause.rast
@@ -105,7 +105,6 @@ [email protected]
             [email protected] "\'a"
     [email protected] "\n"
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0057_const_fn.rast b/crates/ra_syntax/test_data/parser/inline/ok/0057_const_fn.rast
index c1e58f9bf..bb43d1eaf 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0057_const_fn.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0057_const_fn.rast
@@ -11,7 +11,6 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0058_range_pat.rast b/crates/ra_syntax/test_data/parser/inline/ok/0058_range_pat.rast
index 9bdf2379f..8bd94a868 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0058_range_pat.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0058_range_pat.rast
@@ -9,75 +9,74 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "match"
-          [email protected] " "
-          [email protected]
-            [email protected] "92"
-          [email protected] " "
-          [email protected]
-            [email protected] "{"
-            [email protected] "\n        "
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "0"
-                [email protected] " "
-                [email protected] "..."
-                [email protected] " "
-                [email protected]
-                  [email protected]
-                    [email protected] "100"
-              [email protected] " "
-              [email protected] "=>"
-              [email protected] " "
-              [email protected]
-                [email protected] "("
-                [email protected] ")"
-            [email protected] ","
-            [email protected] "\n        "
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "101"
-                [email protected] " "
-                [email protected] "..="
-                [email protected] " "
-                [email protected]
-                  [email protected]
-                    [email protected] "200"
-              [email protected] " "
-              [email protected] "=>"
-              [email protected] " "
-              [email protected]
-                [email protected] "("
-                [email protected] ")"
-            [email protected] ","
-            [email protected] "\n        "
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "200"
-                [email protected] " "
-                [email protected] ".."
-                [email protected] " "
-                [email protected]
-                  [email protected]
-                    [email protected] "301"
-              [email protected] "=>"
-              [email protected] " "
-              [email protected]
-                [email protected] "("
-                [email protected] ")"
-            [email protected] ","
-            [email protected] "\n    "
-            [email protected] "}"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "match"
+        [email protected] " "
+        [email protected]
+          [email protected] "92"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "0"
+              [email protected] " "
+              [email protected] "..."
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected] "100"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "101"
+              [email protected] " "
+              [email protected] "..="
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected] "200"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "200"
+              [email protected] " "
+              [email protected] ".."
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected] "301"
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0059_match_arms_commas.rast b/crates/ra_syntax/test_data/parser/inline/ok/0059_match_arms_commas.rast
index e9ca92364..9210f155c 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0059_match_arms_commas.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0059_match_arms_commas.rast
@@ -9,52 +9,50 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "match"
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] " "
-          [email protected]
-            [email protected] "{"
-            [email protected] "\n        "
-            [email protected]
-              [email protected]
-                [email protected] "_"
-              [email protected] " "
-              [email protected] "=>"
-              [email protected] " "
-              [email protected]
-                [email protected] "("
-                [email protected] ")"
-            [email protected] ","
-            [email protected] "\n        "
-            [email protected]
-              [email protected]
-                [email protected] "_"
-              [email protected] " "
-              [email protected] "=>"
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected] "{"
-                  [email protected] "}"
-            [email protected] "\n        "
-            [email protected]
-              [email protected]
-                [email protected] "_"
-              [email protected] " "
-              [email protected] "=>"
-              [email protected] " "
-              [email protected]
-                [email protected] "("
-                [email protected] ")"
-            [email protected] "\n    "
-            [email protected] "}"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "match"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "_"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "_"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "{"
+              [email protected] "}"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "_"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0061_record_lit.rast b/crates/ra_syntax/test_data/parser/inline/ok/0061_record_lit.rast
index 15d332938..850465d82 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0061_record_lit.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0061_record_lit.rast
@@ -9,117 +9,116 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "S"
-            [email protected] " "
-            [email protected]
-              [email protected] "{"
-              [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "S"
-            [email protected] " "
-            [email protected]
-              [email protected] "{"
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "x"
-              [email protected] ","
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected] "y"
-                [email protected] ":"
-                [email protected] " "
-                [email protected]
-                  [email protected] "32"
-              [email protected] ","
-              [email protected] " "
-              [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "S"
-            [email protected] " "
-            [email protected]
-              [email protected] "{"
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "x"
-              [email protected] ","
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected] "y"
-                [email protected] ":"
-                [email protected] " "
-                [email protected]
-                  [email protected] "32"
-              [email protected] ","
-              [email protected] " "
-              [email protected] ".."
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected]
-                          [email protected] "Default"
-                    [email protected] "::"
-                    [email protected]
-                      [email protected]
-                        [email protected] "default"
-                [email protected]
-                  [email protected] "("
-                  [email protected] ")"
-              [email protected] " "
-              [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "TupleStruct"
-            [email protected] " "
-            [email protected]
-              [email protected] "{"
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected] "0"
-                [email protected] ":"
-                [email protected] " "
-                [email protected]
-                  [email protected] "1"
-              [email protected] " "
-              [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "S"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "S"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "x"
+            [email protected] ","
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected] "y"
+              [email protected] ":"
+              [email protected] " "
+              [email protected]
+                [email protected] "32"
+            [email protected] ","
+            [email protected] " "
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "S"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "x"
+            [email protected] ","
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected] "y"
+              [email protected] ":"
+              [email protected] " "
+              [email protected]
+                [email protected] "32"
+            [email protected] ","
+            [email protected] " "
+            [email protected] ".."
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "Default"
+                  [email protected] "::"
+                  [email protected]
+                    [email protected]
+                      [email protected] "default"
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] " "
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "TupleStruct"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected] "0"
+              [email protected] ":"
+              [email protected] " "
+              [email protected]
+                [email protected] "1"
+            [email protected] " "
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0062_mod_contents.rast b/crates/ra_syntax/test_data/parser/inline/ok/0062_mod_contents.rast
index 3cce106e4..02656df31 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0062_mod_contents.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0062_mod_contents.rast
@@ -9,9 +9,8 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
   [email protected]
     [email protected]
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0064_if_expr.rast b/crates/ra_syntax/test_data/parser/inline/ok/0064_if_expr.rast
index 5e1b4cc68..445d8d309 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0064_if_expr.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0064_if_expr.rast
@@ -9,124 +9,113 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "if"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "true"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "{"
-                [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "if"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "true"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "{"
-                [email protected] "}"
-            [email protected] " "
-            [email protected] "else"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "{"
-                [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "if"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "true"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "{"
-                [email protected] "}"
-            [email protected] " "
-            [email protected] "else"
-            [email protected] " "
-            [email protected]
-              [email protected] "if"
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected] "false"
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected] "{"
-                  [email protected] "}"
-              [email protected] " "
-              [email protected] "else"
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected] "{"
-                  [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "if"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "S"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "{"
-                [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "if"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "{"
-                  [email protected] " "
-                  [email protected]
-                    [email protected] "true"
-                  [email protected] " "
-                  [email protected] "}"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "{"
-                [email protected] " "
-                [email protected] "}"
-            [email protected] " "
-            [email protected] "else"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "{"
-                [email protected] " "
-                [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "if"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "true"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "if"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "true"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+          [email protected] " "
+          [email protected] "else"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "if"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "true"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+          [email protected] " "
+          [email protected] "else"
+          [email protected] " "
+          [email protected]
+            [email protected] "if"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected] "false"
+            [email protected] " "
+            [email protected]
+              [email protected] "{"
+              [email protected] "}"
+            [email protected] " "
+            [email protected] "else"
+            [email protected] " "
+            [email protected]
+              [email protected] "{"
+              [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "if"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "S"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "if"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "{"
+              [email protected] " "
+              [email protected]
+                [email protected] "true"
+              [email protected] " "
+              [email protected] "}"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] " "
+            [email protected] "}"
+          [email protected] " "
+          [email protected] "else"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] " "
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0066_match_arm.rast b/crates/ra_syntax/test_data/parser/inline/ok/0066_match_arm.rast
index 108e5c5cc..177bb5514 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0066_match_arm.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0066_match_arm.rast
@@ -9,144 +9,143 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "match"
-            [email protected] " "
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-            [email protected] " "
-            [email protected]
-              [email protected] "{"
-              [email protected] "\n        "
-              [email protected]
-                [email protected]
-                  [email protected] "_"
-                [email protected] " "
-                [email protected] "=>"
-                [email protected] " "
-                [email protected]
-                  [email protected] "("
-                  [email protected] ")"
-              [email protected] ","
-              [email protected] "\n        "
-              [email protected]
-                [email protected]
-                  [email protected] "_"
-                [email protected] " "
-                [email protected]
-                  [email protected] "if"
-                  [email protected] " "
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected]
-                          [email protected]
-                            [email protected] "Test"
-                    [email protected] " "
-                    [email protected] ">"
-                    [email protected] " "
-                    [email protected]
-                      [email protected]
-                        [email protected]
-                          [email protected]
-                            [email protected] "Test"
-                      [email protected]
-                        [email protected] "{"
-                        [email protected]
-                          [email protected]
-                            [email protected] "field"
-                          [email protected] ":"
-                          [email protected] " "
-                          [email protected]
-                            [email protected] "0"
-                        [email protected] "}"
-                [email protected] " "
-                [email protected] "=>"
-                [email protected] " "
-                [email protected]
-                  [email protected] "("
-                  [email protected] ")"
-              [email protected] ","
-              [email protected] "\n        "
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "X"
-                  [email protected] " "
-                  [email protected] "|"
-                  [email protected] " "
-                  [email protected]
-                    [email protected]
-                      [email protected] "Y"
-                [email protected] " "
-                [email protected]
-                  [email protected] "if"
-                  [email protected] " "
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected]
-                          [email protected] "Z"
-                [email protected] " "
-                [email protected] "=>"
-                [email protected] " "
-                [email protected]
-                  [email protected] "("
-                  [email protected] ")"
-              [email protected] ","
-              [email protected] "\n        "
-              [email protected]
-                [email protected] "|"
-                [email protected] " "
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "X"
-                  [email protected] " "
-                  [email protected] "|"
-                  [email protected] " "
-                  [email protected]
-                    [email protected]
-                      [email protected] "Y"
-                [email protected] " "
-                [email protected]
-                  [email protected] "if"
-                  [email protected] " "
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected]
-                          [email protected] "Z"
-                [email protected] " "
-                [email protected] "=>"
-                [email protected] " "
-                [email protected]
-                  [email protected] "("
-                  [email protected] ")"
-              [email protected] ","
-              [email protected] "\n        "
-              [email protected]
-                [email protected] "|"
-                [email protected] " "
-                [email protected]
-                  [email protected]
-                    [email protected] "X"
-                [email protected] " "
-                [email protected] "=>"
-                [email protected] " "
-                [email protected]
-                  [email protected] "("
-                  [email protected] ")"
-              [email protected] ","
-              [email protected] "\n    "
-              [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "match"
+          [email protected] " "
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected] "_"
+              [email protected] " "
+              [email protected] "=>"
+              [email protected] " "
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] ","
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected] "_"
+              [email protected] " "
+              [email protected]
+                [email protected] "if"
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected] "Test"
+                  [email protected] " "
+                  [email protected] ">"
+                  [email protected] " "
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected] "Test"
+                    [email protected]
+                      [email protected] "{"
+                      [email protected]
+                        [email protected]
+                          [email protected] "field"
+                        [email protected] ":"
+                        [email protected] " "
+                        [email protected]
+                          [email protected] "0"
+                      [email protected] "}"
+              [email protected] " "
+              [email protected] "=>"
+              [email protected] " "
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] ","
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "X"
+                [email protected] " "
+                [email protected] "|"
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected] "Y"
+              [email protected] " "
+              [email protected]
+                [email protected] "if"
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "Z"
+              [email protected] " "
+              [email protected] "=>"
+              [email protected] " "
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] ","
+            [email protected] "\n        "
+            [email protected]
+              [email protected] "|"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "X"
+                [email protected] " "
+                [email protected] "|"
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected] "Y"
+              [email protected] " "
+              [email protected]
+                [email protected] "if"
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "Z"
+              [email protected] " "
+              [email protected] "=>"
+              [email protected] " "
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] ","
+            [email protected] "\n        "
+            [email protected]
+              [email protected] "|"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected] "X"
+              [email protected] " "
+              [email protected] "=>"
+              [email protected] " "
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] ","
+            [email protected] "\n    "
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0070_stmt_bin_expr_ambiguity.rast b/crates/ra_syntax/test_data/parser/inline/ok/0070_stmt_bin_expr_ambiguity.rast
index 1e888063e..f8ff7079b 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0070_stmt_bin_expr_ambiguity.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0070_stmt_bin_expr_ambiguity.rast
@@ -9,45 +9,42 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "_"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected] "{"
-                [email protected]
-                  [email protected] "1"
-                [email protected] "}"
-            [email protected] " "
-            [email protected] "&"
-            [email protected] " "
-            [email protected]
-              [email protected] "2"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected] "{"
-              [email protected]
-                [email protected] "1"
-              [email protected] "}"
-        [email protected] " "
-        [email protected]
-          [email protected]
-            [email protected] "&"
-            [email protected]
-              [email protected] "2"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "{"
+            [email protected]
+              [email protected] "1"
+            [email protected] "}"
+          [email protected] " "
+          [email protected] "&"
+          [email protected] " "
+          [email protected]
+            [email protected] "2"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "{"
+          [email protected]
+            [email protected] "1"
+          [email protected] "}"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected] "&"
+          [email protected]
+            [email protected] "2"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0071_match_expr.rast b/crates/ra_syntax/test_data/parser/inline/ok/0071_match_expr.rast
index 218b3ec9e..07b3d1435 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0071_match_expr.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0071_match_expr.rast
@@ -9,88 +9,85 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "match"
-            [email protected] " "
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-            [email protected] " "
-            [email protected]
-              [email protected] "{"
-              [email protected] " "
-              [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "match"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "S"
-            [email protected] " "
-            [email protected]
-              [email protected] "{"
-              [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "match"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "{"
-                [email protected] " "
-                [email protected] "}"
-            [email protected] " "
-            [email protected]
-              [email protected] "{"
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected] "_"
-                [email protected] " "
-                [email protected] "=>"
-                [email protected] " "
-                [email protected]
-                  [email protected] "("
-                  [email protected] ")"
-              [email protected] " "
-              [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "match"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "{"
-                [email protected] " "
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "S"
-                  [email protected] " "
-                  [email protected]
-                    [email protected] "{"
-                    [email protected] "}"
-                [email protected] " "
-                [email protected] "}"
-            [email protected] " "
-            [email protected]
-              [email protected] "{"
-              [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "match"
+          [email protected] " "
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] " "
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "match"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "S"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "match"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] " "
+            [email protected] "}"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected] "_"
+              [email protected] " "
+              [email protected] "=>"
+              [email protected] " "
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] " "
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "match"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "S"
+              [email protected] " "
+              [email protected]
+                [email protected] "{"
+                [email protected] "}"
+            [email protected] " "
+            [email protected] "}"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0072_return_expr.rast b/crates/ra_syntax/test_data/parser/inline/ok/0072_return_expr.rast
index b8171dc9c..665f716a8 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0072_return_expr.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0072_return_expr.rast
@@ -9,21 +9,20 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "return"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "return"
-            [email protected] " "
-            [email protected]
-              [email protected] "92"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "return"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "return"
+          [email protected] " "
+          [email protected]
+            [email protected] "92"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0074_stmt_postfix_expr_ambiguity.rast b/crates/ra_syntax/test_data/parser/inline/ok/0074_stmt_postfix_expr_ambiguity.rast
index c2a73ef25..3fd3a4391 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0074_stmt_postfix_expr_ambiguity.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0074_stmt_postfix_expr_ambiguity.rast
@@ -9,55 +9,51 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "match"
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] " "
-          [email protected]
-            [email protected] "{"
-            [email protected] "\n        "
-            [email protected]
-              [email protected]
-                [email protected] "_"
-              [email protected] " "
-              [email protected] "=>"
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected] "{"
-                  [email protected] "}"
-            [email protected] "\n        "
-            [email protected]
-              [email protected]
-                [email protected] "("
-                [email protected] ")"
-              [email protected] " "
-              [email protected] "=>"
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected] "{"
-                  [email protected] "}"
-            [email protected] "\n        "
-            [email protected]
-              [email protected]
-                [email protected] "["
-                [email protected] "]"
-              [email protected] " "
-              [email protected] "=>"
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected] "{"
-                  [email protected] "}"
-            [email protected] "\n    "
-            [email protected] "}"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "match"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "_"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "{"
+              [email protected] "}"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "{"
+              [email protected] "}"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "["
+              [email protected] "]"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "{"
+              [email protected] "}"
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0075_block.rast b/crates/ra_syntax/test_data/parser/inline/ok/0075_block.rast
index 39a86d002..97c6e6a9d 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0075_block.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0075_block.rast
@@ -9,9 +9,8 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
   [email protected]
     [email protected] "fn"
@@ -23,22 +22,21 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] " "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "_"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "1"
-          [email protected] ";"
-        [email protected] " "
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "1"
+        [email protected] ";"
+      [email protected] " "
+      [email protected] "}"
   [email protected] "\n"
   [email protected]
     [email protected] "fn"
@@ -50,20 +48,19 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] " "
-        [email protected]
-          [email protected]
-            [email protected] "1"
-          [email protected] ";"
-        [email protected] " "
-        [email protected]
-          [email protected]
-            [email protected] "2"
-          [email protected] ";"
-        [email protected] " "
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected] "1"
+        [email protected] ";"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected] "2"
+        [email protected] ";"
+      [email protected] " "
+      [email protected] "}"
   [email protected] "\n"
   [email protected]
     [email protected] "fn"
@@ -75,16 +72,15 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] " "
-        [email protected]
-          [email protected]
-            [email protected] "1"
-          [email protected] ";"
-        [email protected] " "
-        [email protected]
-          [email protected] "2"
-        [email protected] " "
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected] "1"
+        [email protected] ";"
+      [email protected] " "
+      [email protected]
+        [email protected] "2"
+      [email protected] " "
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0076_function_where_clause.rast b/crates/ra_syntax/test_data/parser/inline/ok/0076_function_where_clause.rast
index 9621ba59e..e2c1a507d 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0076_function_where_clause.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0076_function_where_clause.rast
@@ -34,7 +34,6 @@ [email protected]
                     [email protected] "Copy"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0077_try_expr.rast b/crates/ra_syntax/test_data/parser/inline/ok/0077_try_expr.rast
index ed9d62c5f..4f3a8ed24 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0077_try_expr.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0077_try_expr.rast
@@ -9,18 +9,17 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "x"
-            [email protected] "?"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "x"
+          [email protected] "?"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0080_postfix_range.rast b/crates/ra_syntax/test_data/parser/inline/ok/0080_postfix_range.rast
index 5141ce70d..462d1a8bb 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0080_postfix_range.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0080_postfix_range.rast
@@ -9,88 +9,87 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "x"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "1"
-            [email protected] ".."
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "match"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "1"
-              [email protected] ".."
-            [email protected] " "
-            [email protected]
-              [email protected] "{"
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected] "_"
-                [email protected] " "
-                [email protected] "=>"
-                [email protected] " "
-                [email protected]
-                  [email protected] "("
-                  [email protected] ")"
-              [email protected] " "
-              [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "match"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "a"
-                [email protected] "."
-                [email protected]
-                  [email protected] "b"
-                [email protected]
-                  [email protected] "("
-                  [email protected] ")"
-              [email protected] ".."
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "S"
-            [email protected] " "
-            [email protected]
-              [email protected] "{"
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected] "_"
-                [email protected] " "
-                [email protected] "=>"
-                [email protected] " "
-                [email protected]
-                  [email protected] "("
-                  [email protected] ")"
-              [email protected] " "
-              [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "x"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "1"
+          [email protected] ".."
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "match"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "1"
+            [email protected] ".."
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected] "_"
+              [email protected] " "
+              [email protected] "=>"
+              [email protected] " "
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] " "
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "match"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "a"
+              [email protected] "."
+              [email protected]
+                [email protected] "b"
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] ".."
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "S"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected] "_"
+              [email protected] " "
+              [email protected] "=>"
+              [email protected] " "
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] " "
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0081_for_type.rast b/crates/ra_syntax/test_data/parser/inline/ok/0081_for_type.rast
index cdbe64180..dfb8d57ad 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0081_for_type.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0081_for_type.rast
@@ -89,9 +89,8 @@ [email protected]
                     [email protected] "Iterator"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
   [email protected]
     [email protected] "fn"
@@ -155,9 +154,8 @@ [email protected]
                     [email protected] "Iterator"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
   [email protected]
     [email protected] "fn"
@@ -237,7 +235,6 @@ [email protected]
                     [email protected] "Iterator"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0082_ref_expr.rast b/crates/ra_syntax/test_data/parser/inline/ok/0082_ref_expr.rast
index fbad33389..7fe96e17d 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0082_ref_expr.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0082_ref_expr.rast
@@ -9,47 +9,46 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "_"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "&"
-            [email protected]
-              [email protected] "1"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "_"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "&"
-            [email protected] "mut"
-            [email protected] " "
-            [email protected]
-              [email protected] "&"
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "f"
-                [email protected]
-                  [email protected] "("
-                  [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "&"
+          [email protected]
+            [email protected] "1"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "&"
+          [email protected] "mut"
+          [email protected] " "
+          [email protected]
+            [email protected] "&"
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "f"
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0085_expr_literals.rast b/crates/ra_syntax/test_data/parser/inline/ok/0085_expr_literals.rast
index b165789fd..9fcb7899e 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0085_expr_literals.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0085_expr_literals.rast
@@ -9,128 +9,127 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "_"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "true"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "_"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "false"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "_"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "1"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "_"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "2.0"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "_"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "b\'a\'"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "_"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "\'b\'"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "_"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "\"c\""
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "_"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "r\"d\""
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "_"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "b\"e\""
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "_"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "br\"f\""
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "true"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "false"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "1"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "2.0"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "b\'a\'"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "\'b\'"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "\"c\""
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "r\"d\""
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "b\"e\""
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "br\"f\""
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0086_function_ret_type.rast b/crates/ra_syntax/test_data/parser/inline/ok/0086_function_ret_type.rast
index 36f17133d..a42abc189 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0086_function_ret_type.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0086_function_ret_type.rast
@@ -9,9 +9,8 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
   [email protected]
     [email protected] "fn"
@@ -30,7 +29,6 @@ [email protected]
         [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0088_break_ambiguity.rast b/crates/ra_syntax/test_data/parser/inline/ok/0088_break_ambiguity.rast
index ca5aa007e..7e71d7373 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0088_break_ambiguity.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0088_break_ambiguity.rast
@@ -8,62 +8,58 @@ [email protected]
       [email protected] "("
       [email protected] ")"
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "if"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "break"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "{"
-                [email protected] "}"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "while"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "break"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "{"
-                [email protected] "}"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "for"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "i"
-            [email protected] " "
-            [email protected] "in"
-            [email protected] " "
-            [email protected]
-              [email protected] "break"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "{"
-                [email protected] "}"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "match"
-          [email protected] " "
-          [email protected]
-            [email protected] "break"
-          [email protected] " "
-          [email protected]
-            [email protected] "{"
-            [email protected] "}"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "if"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "break"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "while"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "break"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "for"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "i"
+          [email protected] " "
+          [email protected] "in"
+          [email protected] " "
+          [email protected]
+            [email protected] "break"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "match"
+        [email protected] " "
+        [email protected]
+          [email protected] "break"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0089_extern_fn.rast b/crates/ra_syntax/test_data/parser/inline/ok/0089_extern_fn.rast
index 1c1e349e1..48aaf1004 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0089_extern_fn.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0089_extern_fn.rast
@@ -12,7 +12,6 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0093_index_expr.rast b/crates/ra_syntax/test_data/parser/inline/ok/0093_index_expr.rast
index c264dae5e..aed81f9b0 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0093_index_expr.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0093_index_expr.rast
@@ -9,26 +9,25 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "x"
-              [email protected] "["
-              [email protected]
-                [email protected] "1"
-              [email protected] "]"
-            [email protected] "["
-            [email protected]
-              [email protected] "2"
-            [email protected] "]"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "x"
+            [email protected] "["
+            [email protected]
+              [email protected] "1"
+            [email protected] "]"
+          [email protected] "["
+          [email protected]
+            [email protected] "2"
+          [email protected] "]"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0095_placeholder_pat.rast b/crates/ra_syntax/test_data/parser/inline/ok/0095_placeholder_pat.rast
index 24e1ba8a0..67d9595d3 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0095_placeholder_pat.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0095_placeholder_pat.rast
@@ -9,21 +9,20 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] " "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "_"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] " "
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] " "
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0096_no_semi_after_block.rast b/crates/ra_syntax/test_data/parser/inline/ok/0096_no_semi_after_block.rast
index 47462d44e..031e74652 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0096_no_semi_after_block.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0096_no_semi_after_block.rast
@@ -9,122 +9,115 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "if"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "true"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "{"
-                [email protected] "}"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "loop"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "{"
-                [email protected] "}"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "match"
-            [email protected] " "
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-            [email protected] " "
-            [email protected]
-              [email protected] "{"
-              [email protected] "}"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "while"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "true"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "{"
-                [email protected] "}"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "for"
-            [email protected] " "
-            [email protected]
-              [email protected] "_"
-            [email protected] " "
-            [email protected] "in"
-            [email protected] " "
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "{"
-                [email protected] "}"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected] "{"
-              [email protected] "}"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected] "{"
-              [email protected] "}"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "macro_rules"
-            [email protected] "!"
-            [email protected] " "
-            [email protected]
-              [email protected] "test"
-            [email protected] " "
-            [email protected]
-              [email protected] "{"
-              [email protected] "\n         "
-              [email protected]
-                [email protected] "("
-                [email protected] ")"
-              [email protected] " "
-              [email protected] "="
-              [email protected] ">"
-              [email protected] " "
-              [email protected]
-                [email protected] "{"
-                [email protected] "}"
-              [email protected] "\n    "
-              [email protected] "}"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected] "test"
-          [email protected] "!"
-          [email protected]
-            [email protected] "{"
-            [email protected] "}"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "if"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "true"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "loop"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "match"
+          [email protected] " "
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "while"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "true"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "for"
+          [email protected] " "
+          [email protected]
+            [email protected] "_"
+          [email protected] " "
+          [email protected] "in"
+          [email protected] " "
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "macro_rules"
+          [email protected] "!"
+          [email protected] " "
+          [email protected]
+            [email protected] "test"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "\n         "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+            [email protected] " "
+            [email protected] "="
+            [email protected] ">"
+            [email protected] " "
+            [email protected]
+              [email protected] "{"
+              [email protected] "}"
+            [email protected] "\n    "
+            [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "test"
+        [email protected] "!"
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0098_const_unsafe_fn.rast b/crates/ra_syntax/test_data/parser/inline/ok/0098_const_unsafe_fn.rast
index a51fb5511..816e49310 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0098_const_unsafe_fn.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0098_const_unsafe_fn.rast
@@ -13,7 +13,6 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0099_param_list.rast b/crates/ra_syntax/test_data/parser/inline/ok/0099_param_list.rast
index 61b47bf35..d48ef865c 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0099_param_list.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0099_param_list.rast
@@ -9,9 +9,8 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
   [email protected]
     [email protected] "fn"
@@ -34,9 +33,8 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
   [email protected]
     [email protected] "fn"
@@ -61,9 +59,8 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
   [email protected]
     [email protected] "fn"
@@ -97,7 +94,6 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0100_for_expr.rast b/crates/ra_syntax/test_data/parser/inline/ok/0100_for_expr.rast
index 89d435d1f..e4455cd3e 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0100_for_expr.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0100_for_expr.rast
@@ -9,28 +9,26 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "for"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "x"
-            [email protected] " "
-            [email protected] "in"
-            [email protected] " "
-            [email protected]
-              [email protected] "["
-              [email protected] "]"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "{"
-                [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "for"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "x"
+          [email protected] " "
+          [email protected] "in"
+          [email protected] " "
+          [email protected]
+            [email protected] "["
+            [email protected] "]"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0101_unsafe_fn.rast b/crates/ra_syntax/test_data/parser/inline/ok/0101_unsafe_fn.rast
index 57b4d0c4f..8a8743060 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0101_unsafe_fn.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0101_unsafe_fn.rast
@@ -11,7 +11,6 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0102_record_field_pat_list.rast b/crates/ra_syntax/test_data/parser/inline/ok/0102_record_field_pat_list.rast
index ed6f6f326..9f966ff8a 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0102_record_field_pat_list.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0102_record_field_pat_list.rast
@@ -9,125 +9,124 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "S"
-            [email protected] " "
-            [email protected]
-              [email protected] "{"
-              [email protected] "}"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "S"
-            [email protected] " "
-            [email protected]
-              [email protected] "{"
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "f"
-              [email protected] ","
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected] "ref"
-                  [email protected] " "
-                  [email protected] "mut"
-                  [email protected] " "
-                  [email protected]
-                    [email protected] "g"
-              [email protected] " "
-              [email protected] "}"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "S"
-            [email protected] " "
-            [email protected]
-              [email protected] "{"
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected] "h"
-                [email protected] ":"
-                [email protected] " "
-                [email protected]
-                  [email protected] "_"
-              [email protected] ","
-              [email protected] " "
-              [email protected] ".."
-              [email protected] "}"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "S"
-            [email protected] " "
-            [email protected]
-              [email protected] "{"
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected] "h"
-                [email protected] ":"
-                [email protected] " "
-                [email protected]
-                  [email protected] "_"
-              [email protected] ","
-              [email protected] " "
-              [email protected] "}"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "S"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "S"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "f"
+            [email protected] ","
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected] "ref"
+                [email protected] " "
+                [email protected] "mut"
+                [email protected] " "
+                [email protected]
+                  [email protected] "g"
+            [email protected] " "
+            [email protected] "}"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "S"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected] "h"
+              [email protected] ":"
+              [email protected] " "
+              [email protected]
+                [email protected] "_"
+            [email protected] ","
+            [email protected] " "
+            [email protected] ".."
+            [email protected] "}"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "S"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected] "h"
+              [email protected] ":"
+              [email protected] " "
+              [email protected]
+                [email protected] "_"
+            [email protected] ","
+            [email protected] " "
+            [email protected] "}"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0103_array_expr.rast b/crates/ra_syntax/test_data/parser/inline/ok/0103_array_expr.rast
index 461c61914..9b3bef04e 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0103_array_expr.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0103_array_expr.rast
@@ -9,47 +9,46 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "["
-            [email protected] "]"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "["
-            [email protected]
-              [email protected] "1"
-            [email protected] "]"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "["
-            [email protected]
-              [email protected] "1"
-            [email protected] ","
-            [email protected] " "
-            [email protected]
-              [email protected] "2"
-            [email protected] ","
-            [email protected] "]"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "["
-            [email protected]
-              [email protected] "1"
-            [email protected] ";"
-            [email protected] " "
-            [email protected]
-              [email protected] "2"
-            [email protected] "]"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "["
+          [email protected] "]"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "["
+          [email protected]
+            [email protected] "1"
+          [email protected] "]"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "["
+          [email protected]
+            [email protected] "1"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] "2"
+          [email protected] ","
+          [email protected] "]"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "["
+          [email protected]
+            [email protected] "1"
+          [email protected] ";"
+          [email protected] " "
+          [email protected]
+            [email protected] "2"
+          [email protected] "]"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0105_block_expr.rast b/crates/ra_syntax/test_data/parser/inline/ok/0105_block_expr.rast
deleted file mode 100644
index 8b2323cf2..000000000
--- a/crates/ra_syntax/test_data/parser/inline/ok/0105_block_expr.rast
+++ /dev/null
@@ -1,43 +0,0 @@
-[email protected]
-  [email protected]
-    [email protected] "fn"
-    [email protected] " "
-    [email protected]
-      [email protected] "foo"
-    [email protected]
-      [email protected] "("
-      [email protected] ")"
-    [email protected] " "
-    [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected] "{"
-              [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "unsafe"
-            [email protected] " "
-            [email protected]
-              [email protected] "{"
-              [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected] "\'label"
-              [email protected] ":"
-            [email protected] " "
-            [email protected]
-              [email protected] "{"
-              [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
-  [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0105_block_expr.rs b/crates/ra_syntax/test_data/parser/inline/ok/0105_block_expr.rs
deleted file mode 100644
index 2fed74c5e..000000000
--- a/crates/ra_syntax/test_data/parser/inline/ok/0105_block_expr.rs
+++ /dev/null
@@ -1,5 +0,0 @@
-fn foo() {
-    {};
-    unsafe {};
-    'label: {};
-}
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0106_lambda_expr.rast b/crates/ra_syntax/test_data/parser/inline/ok/0106_lambda_expr.rast
index 73c314e07..e64717152 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0106_lambda_expr.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0106_lambda_expr.rast
@@ -9,132 +9,127 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected] "|"
-              [email protected] "|"
-            [email protected] " "
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected] "|"
-              [email protected] "|"
-            [email protected] " "
-            [email protected]
-              [email protected] "->"
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "i32"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "{"
-                [email protected] " "
-                [email protected]
-                  [email protected] "92"
-                [email protected] " "
-                [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected] "|"
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "x"
-              [email protected] "|"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "x"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "move"
-            [email protected] " "
-            [email protected]
-              [email protected] "|"
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "x"
-                [email protected] ":"
-                [email protected] " "
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "i32"
-              [email protected] ","
-              [email protected] "|"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "x"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "async"
-            [email protected] " "
-            [email protected]
-              [email protected] "|"
-              [email protected] "|"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "{"
-                [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "move"
-            [email protected] " "
-            [email protected]
-              [email protected] "|"
-              [email protected] "|"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "{"
-                [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "async"
-            [email protected] " "
-            [email protected] "move"
-            [email protected] " "
-            [email protected]
-              [email protected] "|"
-              [email protected] "|"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "{"
-                [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "|"
+            [email protected] "|"
+          [email protected] " "
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "|"
+            [email protected] "|"
+          [email protected] " "
+          [email protected]
+            [email protected] "->"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "i32"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] " "
+            [email protected]
+              [email protected] "92"
+            [email protected] " "
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "|"
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "x"
+            [email protected] "|"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "x"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "move"
+          [email protected] " "
+          [email protected]
+            [email protected] "|"
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "x"
+              [email protected] ":"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "i32"
+            [email protected] ","
+            [email protected] "|"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "x"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "async"
+          [email protected] " "
+          [email protected]
+            [email protected] "|"
+            [email protected] "|"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "move"
+          [email protected] " "
+          [email protected]
+            [email protected] "|"
+            [email protected] "|"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "async"
+          [email protected] " "
+          [email protected] "move"
+          [email protected] " "
+          [email protected]
+            [email protected] "|"
+            [email protected] "|"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0107_method_call_expr.rast b/crates/ra_syntax/test_data/parser/inline/ok/0107_method_call_expr.rast
index 5392b1a74..98963dc62 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0107_method_call_expr.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0107_method_call_expr.rast
@@ -9,55 +9,54 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "x"
-            [email protected] "."
-            [email protected]
-              [email protected] "foo"
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "y"
-            [email protected] "."
-            [email protected]
-              [email protected] "bar"
-            [email protected]
-              [email protected] "::"
-              [email protected] "<"
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "T"
-              [email protected] ">"
-            [email protected]
-              [email protected] "("
-              [email protected]
-                [email protected] "1"
-              [email protected] ","
-              [email protected] " "
-              [email protected]
-                [email protected] "2"
-              [email protected] ","
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "x"
+          [email protected] "."
+          [email protected]
+            [email protected] "foo"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "y"
+          [email protected] "."
+          [email protected]
+            [email protected] "bar"
+          [email protected]
+            [email protected] "::"
+            [email protected] "<"
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "T"
+            [email protected] ">"
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected] "1"
+            [email protected] ","
+            [email protected] " "
+            [email protected]
+              [email protected] "2"
+            [email protected] ","
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0108_tuple_expr.rast b/crates/ra_syntax/test_data/parser/inline/ok/0108_tuple_expr.rast
index 54f18adac..ea603e2c9 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0108_tuple_expr.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0108_tuple_expr.rast
@@ -9,31 +9,30 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "("
-            [email protected]
-              [email protected] "1"
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "("
-            [email protected]
-              [email protected] "1"
-            [email protected] ","
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected] "1"
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected] "1"
+          [email protected] ","
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0109_label.rast b/crates/ra_syntax/test_data/parser/inline/ok/0109_label.rast
index 6c9e45684..30ff96a7c 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0109_label.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0109_label.rast
@@ -9,60 +9,56 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected] "\'a"
-              [email protected] ":"
-            [email protected] " "
-            [email protected] "loop"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "{"
-                [email protected] "}"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected] "\'b"
-              [email protected] ":"
-            [email protected] " "
-            [email protected] "while"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "true"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "{"
-                [email protected] "}"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "\'c"
-            [email protected] ":"
-          [email protected] " "
-          [email protected] "for"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "x"
-          [email protected] " "
-          [email protected] "in"
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "{"
-              [email protected] "}"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "\'a"
+            [email protected] ":"
+          [email protected] " "
+          [email protected] "loop"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "\'b"
+            [email protected] ":"
+          [email protected] " "
+          [email protected] "while"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "true"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "\'c"
+          [email protected] ":"
+        [email protected] " "
+        [email protected] "for"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "x"
+        [email protected] " "
+        [email protected] "in"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0111_tuple_pat.rast b/crates/ra_syntax/test_data/parser/inline/ok/0111_tuple_pat.rast
index a1c5475e7..b58f40ac1 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0111_tuple_pat.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0111_tuple_pat.rast
@@ -9,82 +9,81 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected]
-              [email protected]
-                [email protected] "a"
-            [email protected] ","
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "b"
-            [email protected] ","
-            [email protected] " "
-            [email protected]
-              [email protected] ".."
-            [email protected] ")"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected]
-              [email protected]
-                [email protected] "a"
-            [email protected] ","
-            [email protected] ")"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected]
-              [email protected] ".."
-            [email protected] ")"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected] "a"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "b"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] ".."
+          [email protected] ")"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected] "a"
+          [email protected] ","
+          [email protected] ")"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected] ".."
+          [email protected] ")"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0112_bind_pat.rast b/crates/ra_syntax/test_data/parser/inline/ok/0112_bind_pat.rast
index 42a770a83..b67714c17 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0112_bind_pat.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0112_bind_pat.rast
@@ -9,120 +9,119 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "a"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "mut"
-            [email protected] " "
-            [email protected]
-              [email protected] "b"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "ref"
-            [email protected] " "
-            [email protected]
-              [email protected] "c"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "ref"
-            [email protected] " "
-            [email protected] "mut"
-            [email protected] " "
-            [email protected]
-              [email protected] "d"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "e"
-            [email protected] " "
-            [email protected] "@"
-            [email protected] " "
-            [email protected]
-              [email protected] "_"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "ref"
-            [email protected] " "
-            [email protected] "mut"
-            [email protected] " "
-            [email protected]
-              [email protected] "f"
-            [email protected] " "
-            [email protected] "@"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "g"
-              [email protected] " "
-              [email protected] "@"
-              [email protected] " "
-              [email protected]
-                [email protected] "_"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "a"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "mut"
+          [email protected] " "
+          [email protected]
+            [email protected] "b"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "ref"
+          [email protected] " "
+          [email protected]
+            [email protected] "c"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "ref"
+          [email protected] " "
+          [email protected] "mut"
+          [email protected] " "
+          [email protected]
+            [email protected] "d"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "e"
+          [email protected] " "
+          [email protected] "@"
+          [email protected] " "
+          [email protected]
+            [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "ref"
+          [email protected] " "
+          [email protected] "mut"
+          [email protected] " "
+          [email protected]
+            [email protected] "f"
+          [email protected] " "
+          [email protected] "@"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "g"
+            [email protected] " "
+            [email protected] "@"
+            [email protected] " "
+            [email protected]
+              [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0113_nocontentexpr.rast b/crates/ra_syntax/test_data/parser/inline/ok/0113_nocontentexpr.rast
index 5414c90b8..5de480da9 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0113_nocontentexpr.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0113_nocontentexpr.rast
@@ -8,50 +8,48 @@ [email protected]
       [email protected] "("
       [email protected] ")"
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected] ";"
-        [email protected] ";"
-        [email protected] ";"
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "some_expr"
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] ";"
-        [email protected] ";"
-        [email protected] ";"
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected] "{"
-              [email protected] ";"
-              [email protected] ";"
-              [email protected] ";"
-              [email protected] "}"
-          [email protected] ";"
-        [email protected] ";"
-        [email protected] ";"
-        [email protected] ";"
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "Ok"
-          [email protected]
-            [email protected] "("
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-            [email protected] ")"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected] ";"
+      [email protected] ";"
+      [email protected] ";"
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "some_expr"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] ";"
+      [email protected] ";"
+      [email protected] ";"
+      [email protected]
+        [email protected]
+          [email protected] "{"
+          [email protected] ";"
+          [email protected] ";"
+          [email protected] ";"
+          [email protected] "}"
+        [email protected] ";"
+      [email protected] ";"
+      [email protected] ";"
+      [email protected] ";"
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "Ok"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+          [email protected] ")"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0118_match_guard.rast b/crates/ra_syntax/test_data/parser/inline/ok/0118_match_guard.rast
index 8e080fb60..e152c6b6c 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0118_match_guard.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0118_match_guard.rast
@@ -9,40 +9,39 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "match"
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] " "
-          [email protected]
-            [email protected] "{"
-            [email protected] "\n        "
-            [email protected]
-              [email protected]
-                [email protected] "_"
-              [email protected] " "
-              [email protected]
-                [email protected] "if"
-                [email protected] " "
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "foo"
-              [email protected] " "
-              [email protected] "=>"
-              [email protected] " "
-              [email protected]
-                [email protected] "("
-                [email protected] ")"
-            [email protected] ","
-            [email protected] "\n    "
-            [email protected] "}"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "match"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "_"
+            [email protected] " "
+            [email protected]
+              [email protected] "if"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "foo"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0120_match_arms_inner_attribute.rast b/crates/ra_syntax/test_data/parser/inline/ok/0120_match_arms_inner_attribute.rast
index 728164f8e..b283ab804 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0120_match_arms_inner_attribute.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0120_match_arms_inner_attribute.rast
@@ -9,73 +9,72 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "match"
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] " "
-          [email protected]
-            [email protected] "{"
-            [email protected] "\n        "
-            [email protected]
-              [email protected] "#"
-              [email protected] "!"
-              [email protected] "["
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "doc"
-              [email protected]
-                [email protected] "("
-                [email protected] "\"Inner attribute\""
-                [email protected] ")"
-              [email protected] "]"
-            [email protected] "\n        "
-            [email protected]
-              [email protected] "#"
-              [email protected] "!"
-              [email protected] "["
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "doc"
-              [email protected]
-                [email protected] "("
-                [email protected] "\"Can be\""
-                [email protected] ")"
-              [email protected] "]"
-            [email protected] "\n        "
-            [email protected]
-              [email protected] "#"
-              [email protected] "!"
-              [email protected] "["
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "doc"
-              [email protected]
-                [email protected] "("
-                [email protected] "\"Stacked\""
-                [email protected] ")"
-              [email protected] "]"
-            [email protected] "\n        "
-            [email protected]
-              [email protected]
-                [email protected] "_"
-              [email protected] " "
-              [email protected] "=>"
-              [email protected] " "
-              [email protected]
-                [email protected] "("
-                [email protected] ")"
-            [email protected] ","
-            [email protected] "\n    "
-            [email protected] "}"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "match"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected] "#"
+            [email protected] "!"
+            [email protected] "["
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "doc"
+            [email protected]
+              [email protected] "("
+              [email protected] "\"Inner attribute\""
+              [email protected] ")"
+            [email protected] "]"
+          [email protected] "\n        "
+          [email protected]
+            [email protected] "#"
+            [email protected] "!"
+            [email protected] "["
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "doc"
+            [email protected]
+              [email protected] "("
+              [email protected] "\"Can be\""
+              [email protected] ")"
+            [email protected] "]"
+          [email protected] "\n        "
+          [email protected]
+            [email protected] "#"
+            [email protected] "!"
+            [email protected] "["
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "doc"
+            [email protected]
+              [email protected] "("
+              [email protected] "\"Stacked\""
+              [email protected] ")"
+            [email protected] "]"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "_"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0121_match_arms_outer_attributes.rast b/crates/ra_syntax/test_data/parser/inline/ok/0121_match_arms_outer_attributes.rast
index 6123885e3..9d5470914 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0121_match_arms_outer_attributes.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0121_match_arms_outer_attributes.rast
@@ -9,138 +9,137 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "match"
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] " "
-          [email protected]
-            [email protected] "{"
-            [email protected] "\n        "
-            [email protected]
-              [email protected]
-                [email protected] "#"
-                [email protected] "["
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "cfg"
-                [email protected]
-                  [email protected] "("
-                  [email protected] "feature"
-                  [email protected] " "
-                  [email protected] "="
-                  [email protected] " "
-                  [email protected] "\"some\""
-                  [email protected] ")"
-                [email protected] "]"
-              [email protected] "\n        "
-              [email protected]
-                [email protected] "_"
-              [email protected] " "
-              [email protected] "=>"
-              [email protected] " "
-              [email protected]
-                [email protected] "("
-                [email protected] ")"
-            [email protected] ","
-            [email protected] "\n        "
-            [email protected]
-              [email protected]
-                [email protected] "#"
-                [email protected] "["
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "cfg"
-                [email protected]
-                  [email protected] "("
-                  [email protected] "feature"
-                  [email protected] " "
-                  [email protected] "="
-                  [email protected] " "
-                  [email protected] "\"other\""
-                  [email protected] ")"
-                [email protected] "]"
-              [email protected] "\n        "
-              [email protected]
-                [email protected] "_"
-              [email protected] " "
-              [email protected] "=>"
-              [email protected] " "
-              [email protected]
-                [email protected] "("
-                [email protected] ")"
-            [email protected] ","
-            [email protected] "\n        "
-            [email protected]
-              [email protected]
-                [email protected] "#"
-                [email protected] "["
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "cfg"
-                [email protected]
-                  [email protected] "("
-                  [email protected] "feature"
-                  [email protected] " "
-                  [email protected] "="
-                  [email protected] " "
-                  [email protected] "\"many\""
-                  [email protected] ")"
-                [email protected] "]"
-              [email protected] "\n        "
-              [email protected]
-                [email protected] "#"
-                [email protected] "["
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "cfg"
-                [email protected]
-                  [email protected] "("
-                  [email protected] "feature"
-                  [email protected] " "
-                  [email protected] "="
-                  [email protected] " "
-                  [email protected] "\"attributes\""
-                  [email protected] ")"
-                [email protected] "]"
-              [email protected] "\n        "
-              [email protected]
-                [email protected] "#"
-                [email protected] "["
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "cfg"
-                [email protected]
-                  [email protected] "("
-                  [email protected] "feature"
-                  [email protected] " "
-                  [email protected] "="
-                  [email protected] " "
-                  [email protected] "\"before\""
-                  [email protected] ")"
-                [email protected] "]"
-              [email protected] "\n        "
-              [email protected]
-                [email protected] "_"
-              [email protected] " "
-              [email protected] "=>"
-              [email protected] " "
-              [email protected]
-                [email protected] "("
-                [email protected] ")"
-            [email protected] ","
-            [email protected] "\n    "
-            [email protected] "}"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "match"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "#"
+              [email protected] "["
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "cfg"
+              [email protected]
+                [email protected] "("
+                [email protected] "feature"
+                [email protected] " "
+                [email protected] "="
+                [email protected] " "
+                [email protected] "\"some\""
+                [email protected] ")"
+              [email protected] "]"
+            [email protected] "\n        "
+            [email protected]
+              [email protected] "_"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "#"
+              [email protected] "["
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "cfg"
+              [email protected]
+                [email protected] "("
+                [email protected] "feature"
+                [email protected] " "
+                [email protected] "="
+                [email protected] " "
+                [email protected] "\"other\""
+                [email protected] ")"
+              [email protected] "]"
+            [email protected] "\n        "
+            [email protected]
+              [email protected] "_"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "#"
+              [email protected] "["
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "cfg"
+              [email protected]
+                [email protected] "("
+                [email protected] "feature"
+                [email protected] " "
+                [email protected] "="
+                [email protected] " "
+                [email protected] "\"many\""
+                [email protected] ")"
+              [email protected] "]"
+            [email protected] "\n        "
+            [email protected]
+              [email protected] "#"
+              [email protected] "["
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "cfg"
+              [email protected]
+                [email protected] "("
+                [email protected] "feature"
+                [email protected] " "
+                [email protected] "="
+                [email protected] " "
+                [email protected] "\"attributes\""
+                [email protected] ")"
+              [email protected] "]"
+            [email protected] "\n        "
+            [email protected]
+              [email protected] "#"
+              [email protected] "["
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "cfg"
+              [email protected]
+                [email protected] "("
+                [email protected] "feature"
+                [email protected] " "
+                [email protected] "="
+                [email protected] " "
+                [email protected] "\"before\""
+                [email protected] ")"
+              [email protected] "]"
+            [email protected] "\n        "
+            [email protected]
+              [email protected] "_"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0122_generic_lifetime_type_attribute.rast b/crates/ra_syntax/test_data/parser/inline/ok/0122_generic_lifetime_type_attribute.rast
index 67b9c10d5..ada2fc54e 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0122_generic_lifetime_type_attribute.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0122_generic_lifetime_type_attribute.rast
@@ -59,8 +59,7 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0124_async_fn.rast b/crates/ra_syntax/test_data/parser/inline/ok/0124_async_fn.rast
index baf22a8d7..6178dfe59 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0124_async_fn.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0124_async_fn.rast
@@ -11,7 +11,6 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0125_crate_keyword_path.rast b/crates/ra_syntax/test_data/parser/inline/ok/0125_crate_keyword_path.rast
index 16f5b90b6..ced59b7c1 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0125_crate_keyword_path.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0125_crate_keyword_path.rast
@@ -9,24 +9,23 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] " "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "crate"
-                [email protected] "::"
-                [email protected]
-                  [email protected]
-                    [email protected] "foo"
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] " "
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "crate"
+              [email protected] "::"
+              [email protected]
+                [email protected]
+                  [email protected] "foo"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] " "
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0125_record_literal_field_with_attr.rast b/crates/ra_syntax/test_data/parser/inline/ok/0125_record_literal_field_with_attr.rast
index 07ed14773..97611f7f3 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0125_record_literal_field_with_attr.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0125_record_literal_field_with_attr.rast
@@ -9,40 +9,39 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected] "S"
-          [email protected] " "
-          [email protected]
-            [email protected] "{"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "#"
-                [email protected] "["
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "cfg"
-                [email protected]
-                  [email protected] "("
-                  [email protected] "test"
-                  [email protected] ")"
-                [email protected] "]"
-              [email protected] " "
-              [email protected]
-                [email protected] "field"
-              [email protected] ":"
-              [email protected] " "
-              [email protected]
-                [email protected] "1"
-            [email protected] " "
-            [email protected] "}"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "S"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "#"
+              [email protected] "["
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "cfg"
+              [email protected]
+                [email protected] "("
+                [email protected] "test"
+                [email protected] ")"
+              [email protected] "]"
+            [email protected] " "
+            [email protected]
+              [email protected] "field"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected] "1"
+          [email protected] " "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0126_attr_on_expr_stmt.rast b/crates/ra_syntax/test_data/parser/inline/ok/0126_attr_on_expr_stmt.rast
index 8307d4c15..09221fc54 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0126_attr_on_expr_stmt.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0126_attr_on_expr_stmt.rast
@@ -9,91 +9,89 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "#"
-            [email protected] "["
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "A"
-            [email protected] "]"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "foo"
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "#"
-            [email protected] "["
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "B"
-            [email protected] "]"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "bar"
-            [email protected] "!"
-            [email protected]
-              [email protected] "{"
-              [email protected] "}"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "#"
-            [email protected] "["
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "C"
-            [email protected] "]"
-          [email protected] " "
-          [email protected]
-            [email protected] "#"
-            [email protected] "["
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "D"
-            [email protected] "]"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "{"
-              [email protected] "}"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "#"
-            [email protected] "["
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "D"
-            [email protected] "]"
-          [email protected] " "
-          [email protected]
-            [email protected] "return"
-            [email protected] " "
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "#"
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "A"
+          [email protected] "]"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "foo"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "#"
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "B"
+          [email protected] "]"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "bar"
+          [email protected] "!"
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "#"
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "C"
+          [email protected] "]"
+        [email protected] " "
+        [email protected]
+          [email protected] "#"
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "D"
+          [email protected] "]"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "#"
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "D"
+          [email protected] "]"
+        [email protected] " "
+        [email protected]
+          [email protected] "return"
+          [email protected] " "
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0127_attr_on_last_expr_in_block.rast b/crates/ra_syntax/test_data/parser/inline/ok/0127_attr_on_last_expr_in_block.rast
index 19c47ea25..93cc41533 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0127_attr_on_last_expr_in_block.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0127_attr_on_last_expr_in_block.rast
@@ -9,51 +9,49 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected] "{"
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected] "#"
-                  [email protected] "["
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "A"
-                  [email protected] "]"
-                [email protected] " "
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "bar"
-                  [email protected] "!"
-                  [email protected]
-                    [email protected] "("
-                    [email protected] ")"
-                [email protected] "?"
-              [email protected] " "
-              [email protected] "}"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "#"
-            [email protected] "["
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "B"
-            [email protected] "]"
-          [email protected] " "
-          [email protected] "&"
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "{"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "#"
+              [email protected] "["
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "A"
+              [email protected] "]"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "bar"
+              [email protected] "!"
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] "?"
+          [email protected] " "
+          [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "#"
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "B"
+          [email protected] "]"
+        [email protected] " "
+        [email protected] "&"
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0128_combined_fns.rast b/crates/ra_syntax/test_data/parser/inline/ok/0128_combined_fns.rast
index 5630b20af..0901f2348 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0128_combined_fns.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0128_combined_fns.rast
@@ -13,9 +13,8 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
   [email protected]
     [email protected] "const"
@@ -31,7 +30,6 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0129_marco_pat.rast b/crates/ra_syntax/test_data/parser/inline/ok/0129_marco_pat.rast
index 4946ee050..28291afc2 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0129_marco_pat.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0129_marco_pat.rast
@@ -9,29 +9,28 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "m"
-              [email protected] "!"
-              [email protected]
-                [email protected] "("
-                [email protected] "x"
-                [email protected] ")"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "0"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "m"
+            [email protected] "!"
+            [email protected]
+              [email protected] "("
+              [email protected] "x"
+              [email protected] ")"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "0"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0130_let_stmt.rast b/crates/ra_syntax/test_data/parser/inline/ok/0130_let_stmt.rast
index 18fdd9dc9..bb94a05c6 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0130_let_stmt.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0130_let_stmt.rast
@@ -9,121 +9,118 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "a"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "b"
-          [email protected] ":"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "i32"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "c"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "92"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "d"
-          [email protected] ":"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "i32"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "92"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "e"
-          [email protected] ":"
-          [email protected] " "
-          [email protected]
-            [email protected] "!"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "_"
-          [email protected] ":"
-          [email protected] " "
-          [email protected]
-            [email protected] "!"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "{"
-              [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "f"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "#"
-              [email protected] "["
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "attr"
-              [email protected] "]"
-            [email protected]
-              [email protected] "|"
-              [email protected] "|"
-            [email protected]
-              [email protected]
-                [email protected] "{"
-                [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "a"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "b"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "i32"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "c"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "92"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "d"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "i32"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "92"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "e"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected] "!"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected] "!"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "f"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "#"
+            [email protected] "["
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "attr"
+            [email protected] "]"
+          [email protected]
+            [email protected] "|"
+            [email protected] "|"
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0130_try_block_expr.rast b/crates/ra_syntax/test_data/parser/inline/ok/0130_try_block_expr.rast
index 01fffd7b0..8f2f144c7 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0130_try_block_expr.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0130_try_block_expr.rast
@@ -9,25 +9,23 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "_"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "try"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "{"
-                [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "try"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0132_box_expr.rast b/crates/ra_syntax/test_data/parser/inline/ok/0132_box_expr.rast
index 498b3121e..87ac42748 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0132_box_expr.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0132_box_expr.rast
@@ -9,82 +9,81 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "x"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "box"
-            [email protected] " "
-            [email protected]
-              [email protected] "1i32"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "y"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected]
-              [email protected] "box"
-              [email protected] " "
-              [email protected]
-                [email protected] "1i32"
-            [email protected] ","
-            [email protected] " "
-            [email protected]
-              [email protected] "box"
-              [email protected] " "
-              [email protected]
-                [email protected] "2i32"
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "z"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "Foo"
-            [email protected]
-              [email protected] "("
-              [email protected]
-                [email protected] "box"
-                [email protected] " "
-                [email protected]
-                  [email protected] "1i32"
-              [email protected] ","
-              [email protected] " "
-              [email protected]
-                [email protected] "box"
-                [email protected] " "
-                [email protected]
-                  [email protected] "2i32"
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "x"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "box"
+          [email protected] " "
+          [email protected]
+            [email protected] "1i32"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "y"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected] "box"
+            [email protected] " "
+            [email protected]
+              [email protected] "1i32"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] "box"
+            [email protected] " "
+            [email protected]
+              [email protected] "2i32"
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "z"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "Foo"
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected] "box"
+              [email protected] " "
+              [email protected]
+                [email protected] "1i32"
+            [email protected] ","
+            [email protected] " "
+            [email protected]
+              [email protected] "box"
+              [email protected] " "
+              [email protected]
+                [email protected] "2i32"
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0132_default_fn_type.rast b/crates/ra_syntax/test_data/parser/inline/ok/0132_default_fn_type.rast
index db58a928e..00ce5ecf0 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0132_default_fn_type.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0132_default_fn_type.rast
@@ -48,9 +48,8 @@ [email protected]
           [email protected] ")"
         [email protected] " "
         [email protected]
-          [email protected]
-            [email protected] "{"
-            [email protected] "}"
+          [email protected] "{"
+          [email protected] "}"
       [email protected] "\n"
       [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0134_nocontentexpr_after_item.rast b/crates/ra_syntax/test_data/parser/inline/ok/0134_nocontentexpr_after_item.rast
index 4ca554ef8..b330a0932 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0134_nocontentexpr_after_item.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0134_nocontentexpr_after_item.rast
@@ -9,56 +9,54 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "enum"
-          [email protected] " "
-          [email protected]
-            [email protected] "LocalEnum"
-          [email protected] " "
-          [email protected]
-            [email protected] "{"
-            [email protected] "\n        "
-            [email protected]
-              [email protected]
-                [email protected] "One"
-            [email protected] ","
-            [email protected] "\n        "
-            [email protected]
-              [email protected]
-                [email protected] "Two"
-            [email protected] ","
-            [email protected] "\n    "
-            [email protected] "}"
-        [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "fn"
-          [email protected] " "
-          [email protected]
-            [email protected] "f"
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "{"
-              [email protected] "}"
-        [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "struct"
-          [email protected] " "
-          [email protected]
-            [email protected] "S"
-          [email protected] " "
-          [email protected]
-            [email protected] "{"
-            [email protected] "}"
-        [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "enum"
+        [email protected] " "
+        [email protected]
+          [email protected] "LocalEnum"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "One"
+          [email protected] ","
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "Two"
+          [email protected] ","
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "f"
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "struct"
+        [email protected] " "
+        [email protected]
+          [email protected] "S"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0137_await_expr.rast b/crates/ra_syntax/test_data/parser/inline/ok/0137_await_expr.rast
index 7fa3b9f32..8e8d9e992 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0137_await_expr.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0137_await_expr.rast
@@ -9,62 +9,61 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "x"
-            [email protected] "."
-            [email protected] "await"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "x"
-              [email protected] "."
-              [email protected]
-                [email protected] "0"
-            [email protected] "."
-            [email protected] "await"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected]
-                          [email protected]
-                            [email protected] "x"
-                    [email protected] "."
-                    [email protected]
-                      [email protected] "0"
-                  [email protected]
-                    [email protected] "("
-                    [email protected] ")"
-                [email protected] "."
-                [email protected] "await"
-              [email protected] "?"
-            [email protected] "."
-            [email protected]
-              [email protected] "hello"
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "x"
+          [email protected] "."
+          [email protected] "await"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "x"
+            [email protected] "."
+            [email protected]
+              [email protected] "0"
+          [email protected] "."
+          [email protected] "await"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected] "x"
+                  [email protected] "."
+                  [email protected]
+                    [email protected] "0"
+                [email protected]
+                  [email protected] "("
+                  [email protected] ")"
+              [email protected] "."
+              [email protected] "await"
+            [email protected] "?"
+          [email protected] "."
+          [email protected]
+            [email protected] "hello"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0138_associated_type_bounds.rast b/crates/ra_syntax/test_data/parser/inline/ok/0138_associated_type_bounds.rast
index a32484f2c..c457851c9 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0138_associated_type_bounds.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0138_associated_type_bounds.rast
@@ -50,7 +50,6 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0138_expression_after_block.rast b/crates/ra_syntax/test_data/parser/inline/ok/0138_expression_after_block.rast
index 9017236cc..ea325831e 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0138_expression_after_block.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0138_expression_after_block.rast
@@ -9,58 +9,56 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n   "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "mut"
-            [email protected] " "
-            [email protected]
-              [email protected] "p"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "F"
-            [email protected]
-              [email protected] "{"
-              [email protected]
-                [email protected]
-                  [email protected] "x"
-                [email protected] ":"
-                [email protected] " "
-                [email protected]
-                  [email protected] "5"
-              [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n   "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "{"
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected]
-                          [email protected] "p"
-                  [email protected] "}"
-              [email protected] "."
-              [email protected]
-                [email protected] "x"
-            [email protected] " "
-            [email protected] "="
-            [email protected] " "
-            [email protected]
-              [email protected] "10"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n   "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "mut"
+          [email protected] " "
+          [email protected]
+            [email protected] "p"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "F"
+          [email protected]
+            [email protected] "{"
+            [email protected]
+              [email protected]
+                [email protected] "x"
+              [email protected] ":"
+              [email protected] " "
+              [email protected]
+                [email protected] "5"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n   "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "{"
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "p"
+              [email protected] "}"
+            [email protected] "."
+            [email protected]
+              [email protected] "x"
+          [email protected] " "
+          [email protected] "="
+          [email protected] " "
+          [email protected]
+            [email protected] "10"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0138_self_param_outer_attr.rast b/crates/ra_syntax/test_data/parser/inline/ok/0138_self_param_outer_attr.rast
index 2cb5b52f4..9135de9df 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0138_self_param_outer_attr.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0138_self_param_outer_attr.rast
@@ -20,7 +20,6 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0139_param_outer_arg.rast b/crates/ra_syntax/test_data/parser/inline/ok/0139_param_outer_arg.rast
index ac3f4de26..14610a0a2 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0139_param_outer_arg.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0139_param_outer_arg.rast
@@ -29,7 +29,6 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0142_for_range_from.rast b/crates/ra_syntax/test_data/parser/inline/ok/0142_for_range_from.rast
index 8d4919cbd..e6be8b7e4 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0142_for_range_from.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0142_for_range_from.rast
@@ -9,34 +9,32 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n   "
-        [email protected]
-          [email protected] "for"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "x"
-          [email protected] " "
-          [email protected] "in"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "0"
-            [email protected] " "
-            [email protected] ".."
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "{"
-              [email protected] "\n       "
-              [email protected]
-                [email protected]
-                  [email protected] "break"
-                [email protected] ";"
-              [email protected] "\n   "
-              [email protected] "}"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n   "
+      [email protected]
+        [email protected] "for"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "x"
+        [email protected] " "
+        [email protected] "in"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "0"
+          [email protected] " "
+          [email protected] ".."
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n       "
+          [email protected]
+            [email protected]
+              [email protected] "break"
+            [email protected] ";"
+          [email protected] "\n   "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0143_box_pat.rast b/crates/ra_syntax/test_data/parser/inline/ok/0143_box_pat.rast
index 2c933fa76..57fba5fd5 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0143_box_pat.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0143_box_pat.rast
@@ -9,103 +9,102 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "box"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "i"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "box"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "Outer"
-              [email protected] " "
-              [email protected]
-                [email protected] "{"
-                [email protected] " "
-                [email protected]
-                  [email protected]
-                    [email protected] "box"
-                    [email protected] " "
-                    [email protected]
-                      [email protected]
-                        [email protected] "i"
-                [email protected] ","
-                [email protected] " "
-                [email protected]
-                  [email protected]
-                    [email protected] "j"
-                  [email protected] ":"
-                  [email protected] " "
-                  [email protected]
-                    [email protected] "box"
-                    [email protected] " "
-                    [email protected]
-                      [email protected]
-                        [email protected]
-                          [email protected]
-                            [email protected] "Inner"
-                      [email protected] "("
-                      [email protected]
-                        [email protected] "box"
-                        [email protected] " "
-                        [email protected]
-                          [email protected] "&"
-                          [email protected]
-                            [email protected]
-                              [email protected] "x"
-                      [email protected] ")"
-                [email protected] " "
-                [email protected] "}"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "box"
-            [email protected] " "
-            [email protected]
-              [email protected] "ref"
-              [email protected] " "
-              [email protected] "mut"
-              [email protected] " "
-              [email protected]
-                [email protected] "i"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "box"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "i"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "box"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "Outer"
+            [email protected] " "
+            [email protected]
+              [email protected] "{"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected] "box"
+                  [email protected] " "
+                  [email protected]
+                    [email protected]
+                      [email protected] "i"
+              [email protected] ","
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected] "j"
+                [email protected] ":"
+                [email protected] " "
+                [email protected]
+                  [email protected] "box"
+                  [email protected] " "
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected] "Inner"
+                    [email protected] "("
+                    [email protected]
+                      [email protected] "box"
+                      [email protected] " "
+                      [email protected]
+                        [email protected] "&"
+                        [email protected]
+                          [email protected]
+                            [email protected] "x"
+                    [email protected] ")"
+              [email protected] " "
+              [email protected] "}"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "box"
+          [email protected] " "
+          [email protected]
+            [email protected] "ref"
+            [email protected] " "
+            [email protected] "mut"
+            [email protected] " "
+            [email protected]
+              [email protected] "i"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0144_dot_dot_pat.rast b/crates/ra_syntax/test_data/parser/inline/ok/0144_dot_dot_pat.rast
index e0b50d8be..8d8b9597b 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0144_dot_dot_pat.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0144_dot_dot_pat.rast
@@ -9,448 +9,447 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] ".."
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected] "//"
-        [email protected] "\n    "
-        [email protected] "// Tuples"
-        [email protected] "\n    "
-        [email protected] "//"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected]
-              [email protected]
-                [email protected] "a"
-            [email protected] ","
-            [email protected] " "
-            [email protected]
-              [email protected] ".."
-            [email protected] ")"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected]
-              [email protected]
-                [email protected] "a"
-            [email protected] ","
-            [email protected] " "
-            [email protected]
-              [email protected] ".."
-            [email protected] ","
-            [email protected] ")"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "Tuple"
-            [email protected] "("
-            [email protected]
-              [email protected]
-                [email protected] "a"
-            [email protected] ","
-            [email protected] " "
-            [email protected]
-              [email protected] ".."
-            [email protected] ")"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "Tuple"
-            [email protected] "("
-            [email protected]
-              [email protected]
-                [email protected] "a"
-            [email protected] ","
-            [email protected] " "
-            [email protected]
-              [email protected] ".."
-            [email protected] ","
-            [email protected] ")"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected]
-              [email protected] ".."
-            [email protected] ","
-            [email protected] " "
-            [email protected]
-              [email protected] ".."
-            [email protected] ")"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "Tuple"
-            [email protected] "("
-            [email protected]
-              [email protected] ".."
-            [email protected] ","
-            [email protected] " "
-            [email protected]
-              [email protected] ".."
-            [email protected] ")"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected]
-              [email protected] ".."
-            [email protected] ","
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "a"
-            [email protected] ","
-            [email protected] " "
-            [email protected]
-              [email protected] ".."
-            [email protected] ")"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "Tuple"
-            [email protected] "("
-            [email protected]
-              [email protected] ".."
-            [email protected] ","
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "a"
-            [email protected] ","
-            [email protected] " "
-            [email protected]
-              [email protected] ".."
-            [email protected] ")"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected] "//"
-        [email protected] "\n    "
-        [email protected] "// Slices"
-        [email protected] "\n    "
-        [email protected] "//"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "["
-            [email protected]
-              [email protected] ".."
-            [email protected] "]"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "["
-            [email protected]
-              [email protected]
-                [email protected] "head"
-            [email protected] ","
-            [email protected] " "
-            [email protected]
-              [email protected] ".."
-            [email protected] "]"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "["
-            [email protected]
-              [email protected]
-                [email protected] "head"
-            [email protected] ","
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "tail"
-              [email protected] " "
-              [email protected] "@"
-              [email protected] " "
-              [email protected]
-                [email protected] ".."
-            [email protected] "]"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "["
-            [email protected]
-              [email protected]
-                [email protected] "head"
-            [email protected] ","
-            [email protected] " "
-            [email protected]
-              [email protected] ".."
-            [email protected] ","
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "cons"
-            [email protected] "]"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "["
-            [email protected]
-              [email protected]
-                [email protected] "head"
-            [email protected] ","
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "mid"
-              [email protected] " "
-              [email protected] "@"
-              [email protected] " "
-              [email protected]
-                [email protected] ".."
-            [email protected] ","
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "cons"
-            [email protected] "]"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "["
-            [email protected]
-              [email protected]
-                [email protected] "head"
-            [email protected] ","
-            [email protected] " "
-            [email protected]
-              [email protected] ".."
-            [email protected] ","
-            [email protected] " "
-            [email protected]
-              [email protected] ".."
-            [email protected] ","
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "cons"
-            [email protected] "]"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "["
-            [email protected]
-              [email protected]
-                [email protected] "head"
-            [email protected] ","
-            [email protected] " "
-            [email protected]
-              [email protected] ".."
-            [email protected] ","
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "mid"
-            [email protected] ","
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "tail"
-              [email protected] " "
-              [email protected] "@"
-              [email protected] " "
-              [email protected]
-                [email protected] ".."
-            [email protected] "]"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "["
-            [email protected]
-              [email protected]
-                [email protected] "head"
-            [email protected] ","
-            [email protected] " "
-            [email protected]
-              [email protected] ".."
-            [email protected] ","
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "mid"
-            [email protected] ","
-            [email protected] " "
-            [email protected]
-              [email protected] ".."
-            [email protected] ","
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "cons"
-            [email protected] "]"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] ".."
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected] "//"
+      [email protected] "\n    "
+      [email protected] "// Tuples"
+      [email protected] "\n    "
+      [email protected] "//"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected] "a"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] ".."
+          [email protected] ")"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected] "a"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] ".."
+          [email protected] ","
+          [email protected] ")"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "Tuple"
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected] "a"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] ".."
+          [email protected] ")"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "Tuple"
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected] "a"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] ".."
+          [email protected] ","
+          [email protected] ")"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected] ".."
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] ".."
+          [email protected] ")"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "Tuple"
+          [email protected] "("
+          [email protected]
+            [email protected] ".."
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] ".."
+          [email protected] ")"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected] ".."
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "a"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] ".."
+          [email protected] ")"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "Tuple"
+          [email protected] "("
+          [email protected]
+            [email protected] ".."
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "a"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] ".."
+          [email protected] ")"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected] "//"
+      [email protected] "\n    "
+      [email protected] "// Slices"
+      [email protected] "\n    "
+      [email protected] "//"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "["
+          [email protected]
+            [email protected] ".."
+          [email protected] "]"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected] "head"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] ".."
+          [email protected] "]"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected] "head"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "tail"
+            [email protected] " "
+            [email protected] "@"
+            [email protected] " "
+            [email protected]
+              [email protected] ".."
+          [email protected] "]"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected] "head"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] ".."
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "cons"
+          [email protected] "]"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected] "head"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "mid"
+            [email protected] " "
+            [email protected] "@"
+            [email protected] " "
+            [email protected]
+              [email protected] ".."
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "cons"
+          [email protected] "]"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected] "head"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] ".."
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] ".."
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "cons"
+          [email protected] "]"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected] "head"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] ".."
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "mid"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "tail"
+            [email protected] " "
+            [email protected] "@"
+            [email protected] " "
+            [email protected]
+              [email protected] ".."
+          [email protected] "]"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected] "head"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] ".."
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "mid"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] ".."
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "cons"
+          [email protected] "]"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0145_record_field_pat.rast b/crates/ra_syntax/test_data/parser/inline/ok/0145_record_field_pat.rast
index 10434b637..7c092d518 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0145_record_field_pat.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0145_record_field_pat.rast
@@ -9,68 +9,67 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "S"
-            [email protected] " "
-            [email protected]
-              [email protected] "{"
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected] "0"
-                [email protected] ":"
-                [email protected] " "
-                [email protected]
-                  [email protected]
-                    [email protected] "1"
-              [email protected] " "
-              [email protected] "}"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "S"
-            [email protected] " "
-            [email protected]
-              [email protected] "{"
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected] "x"
-                [email protected] ":"
-                [email protected] " "
-                [email protected]
-                  [email protected]
-                    [email protected] "1"
-              [email protected] " "
-              [email protected] "}"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "S"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected] "0"
+              [email protected] ":"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected] "1"
+            [email protected] " "
+            [email protected] "}"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "S"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected] "x"
+              [email protected] ":"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected] "1"
+            [email protected] " "
+            [email protected] "}"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0146_as_precedence.rast b/crates/ra_syntax/test_data/parser/inline/ok/0146_as_precedence.rast
index 66ad546b9..8382a4f96 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0146_as_precedence.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0146_as_precedence.rast
@@ -9,35 +9,34 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "_"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "&"
-              [email protected]
-                [email protected] "1"
-            [email protected] " "
-            [email protected] "as"
-            [email protected] " "
-            [email protected]
-              [email protected] "*"
-              [email protected] "const"
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "i32"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "&"
+            [email protected]
+              [email protected] "1"
+          [email protected] " "
+          [email protected] "as"
+          [email protected] " "
+          [email protected]
+            [email protected] "*"
+            [email protected] "const"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "i32"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0152_arg_with_attr.rast b/crates/ra_syntax/test_data/parser/inline/ok/0152_arg_with_attr.rast
index c2e290a62..f43dfbe63 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0152_arg_with_attr.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0152_arg_with_attr.rast
@@ -9,29 +9,28 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "foo"
-          [email protected]
-            [email protected] "("
-            [email protected]
-              [email protected]
-                [email protected] "#"
-                [email protected] "["
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "attr"
-                [email protected] "]"
-              [email protected] " "
-              [email protected] "92"
-            [email protected] ")"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "foo"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected] "#"
+              [email protected] "["
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "attr"
+              [email protected] "]"
+            [email protected] " "
+            [email protected] "92"
+          [email protected] ")"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0155_closure_params.rast b/crates/ra_syntax/test_data/parser/inline/ok/0155_closure_params.rast
index dad3dfe4d..ecac05950 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0155_closure_params.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0155_closure_params.rast
@@ -9,62 +9,61 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n   "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "foo"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "|"
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "bar"
-              [email protected] ","
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "baz"
-                [email protected] ":"
-                [email protected] " "
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "Baz"
-              [email protected] ","
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "qux"
-                [email protected] ":"
-                [email protected] " "
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected]
-                          [email protected] "Qux"
-                    [email protected] "::"
-                    [email protected]
-                      [email protected]
-                        [email protected] "Quux"
-              [email protected] "|"
-            [email protected] " "
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n   "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "foo"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "|"
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "bar"
+            [email protected] ","
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "baz"
+              [email protected] ":"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "Baz"
+            [email protected] ","
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "qux"
+              [email protected] ":"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "Qux"
+                  [email protected] "::"
+                  [email protected]
+                    [email protected]
+                      [email protected] "Quux"
+            [email protected] "|"
+          [email protected] " "
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0156_fn_def_param.rast b/crates/ra_syntax/test_data/parser/inline/ok/0156_fn_def_param.rast
index 3110bf5c0..092833417 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0156_fn_def_param.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0156_fn_def_param.rast
@@ -38,7 +38,6 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0156_or_pattern.rast b/crates/ra_syntax/test_data/parser/inline/ok/0156_or_pattern.rast
index 3f3e6a9a2..88d512f1a 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0156_or_pattern.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0156_or_pattern.rast
@@ -9,104 +9,103 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "match"
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] " "
-          [email protected]
-            [email protected] "{"
-            [email protected] "\n        "
-            [email protected]
-              [email protected]
-                [email protected] "("
-                [email protected]
-                  [email protected]
-                    [email protected] "_"
-                  [email protected] " "
-                  [email protected] "|"
-                  [email protected] " "
-                  [email protected]
-                    [email protected] "_"
-                [email protected] ")"
-              [email protected] " "
-              [email protected] "=>"
-              [email protected] " "
-              [email protected]
-                [email protected] "("
-                [email protected] ")"
-            [email protected] ","
-            [email protected] "\n        "
-            [email protected]
-              [email protected]
-                [email protected] "&"
-                [email protected]
-                  [email protected] "("
-                  [email protected]
-                    [email protected]
-                      [email protected] "_"
-                    [email protected] " "
-                    [email protected] "|"
-                    [email protected] " "
-                    [email protected]
-                      [email protected] "_"
-                  [email protected] ")"
-              [email protected] " "
-              [email protected] "=>"
-              [email protected] " "
-              [email protected]
-                [email protected] "("
-                [email protected] ")"
-            [email protected] ","
-            [email protected] "\n        "
-            [email protected]
-              [email protected]
-                [email protected] "("
-                [email protected]
-                  [email protected]
-                    [email protected] "_"
-                  [email protected] " "
-                  [email protected] "|"
-                  [email protected] " "
-                  [email protected]
-                    [email protected] "_"
-                [email protected] ","
-                [email protected] ")"
-              [email protected] " "
-              [email protected] "=>"
-              [email protected] " "
-              [email protected]
-                [email protected] "("
-                [email protected] ")"
-            [email protected] ","
-            [email protected] "\n        "
-            [email protected]
-              [email protected]
-                [email protected] "["
-                [email protected]
-                  [email protected]
-                    [email protected] "_"
-                  [email protected] " "
-                  [email protected] "|"
-                  [email protected] " "
-                  [email protected]
-                    [email protected] "_"
-                [email protected] ","
-                [email protected] "]"
-              [email protected] " "
-              [email protected] "=>"
-              [email protected] " "
-              [email protected]
-                [email protected] "("
-                [email protected] ")"
-            [email protected] ","
-            [email protected] "\n    "
-            [email protected] "}"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "match"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected]
+                  [email protected] "_"
+                [email protected] " "
+                [email protected] "|"
+                [email protected] " "
+                [email protected]
+                  [email protected] "_"
+              [email protected] ")"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "&"
+              [email protected]
+                [email protected] "("
+                [email protected]
+                  [email protected]
+                    [email protected] "_"
+                  [email protected] " "
+                  [email protected] "|"
+                  [email protected] " "
+                  [email protected]
+                    [email protected] "_"
+                [email protected] ")"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected]
+                  [email protected] "_"
+                [email protected] " "
+                [email protected] "|"
+                [email protected] " "
+                [email protected]
+                  [email protected] "_"
+              [email protected] ","
+              [email protected] ")"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "["
+              [email protected]
+                [email protected]
+                  [email protected] "_"
+                [email protected] " "
+                [email protected] "|"
+                [email protected] " "
+                [email protected]
+                  [email protected] "_"
+              [email protected] ","
+              [email protected] "]"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0158_binop_resets_statementness.rast b/crates/ra_syntax/test_data/parser/inline/ok/0158_binop_resets_statementness.rast
index 50db9e967..bd9e8d40f 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0158_binop_resets_statementness.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0158_binop_resets_statementness.rast
@@ -9,30 +9,28 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "v"
-            [email protected] " "
-            [email protected] "="
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "{"
-                  [email protected]
-                    [email protected] "1"
-                  [email protected] "}"
-              [email protected] "&"
-              [email protected]
-                [email protected] "2"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "v"
+          [email protected] " "
+          [email protected] "="
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "{"
+              [email protected]
+                [email protected] "1"
+              [email protected] "}"
+            [email protected] "&"
+            [email protected]
+              [email protected] "2"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0158_lambda_ret_block.rast b/crates/ra_syntax/test_data/parser/inline/ok/0158_lambda_ret_block.rast
index c05e05bf3..08333a325 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0158_lambda_ret_block.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0158_lambda_ret_block.rast
@@ -9,37 +9,35 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] " "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected] "|"
-                [email protected] "|"
-              [email protected] " "
-              [email protected]
-                [email protected] "->"
-                [email protected] " "
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "i32"
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected] "{"
-                  [email protected] " "
-                  [email protected]
-                    [email protected] "92"
-                  [email protected] " "
-                  [email protected] "}"
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] " "
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "|"
+              [email protected] "|"
+            [email protected] " "
+            [email protected]
+              [email protected] "->"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "i32"
+            [email protected] " "
+            [email protected]
+              [email protected] "{"
+              [email protected] " "
+              [email protected]
+                [email protected] "92"
+              [email protected] " "
+              [email protected] "}"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] " "
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0159_try_macro_fallback.rast b/crates/ra_syntax/test_data/parser/inline/ok/0159_try_macro_fallback.rast
index beb6d8010..5f09e4f4a 100644
--- a/crates/ra_syntax/test_data/parser/inline/ok/0159_try_macro_fallback.rast
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0159_try_macro_fallback.rast
@@ -9,27 +9,26 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] " "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "try"
-            [email protected] "!"
-            [email protected]
-              [email protected] "("
-              [email protected] "Ok"
-              [email protected]
-                [email protected] "("
-                [email protected]
-                  [email protected] "("
-                  [email protected] ")"
-                [email protected] ")"
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] " "
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "try"
+          [email protected] "!"
+          [email protected]
+            [email protected] "("
+            [email protected] "Ok"
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+              [email protected] ")"
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] " "
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0161_labeled_block.rast b/crates/ra_syntax/test_data/parser/inline/ok/0161_labeled_block.rast
new file mode 100644
index 000000000..9efebd8b8
--- /dev/null
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0161_labeled_block.rast
@@ -0,0 +1,26 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "f"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "\'label"
+            [email protected] ":"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] " "
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0161_labeled_block.rs b/crates/ra_syntax/test_data/parser/inline/ok/0161_labeled_block.rs
new file mode 100644
index 000000000..18b4ff4b1
--- /dev/null
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0161_labeled_block.rs
@@ -0,0 +1 @@
+fn f() { 'label: {}; }
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0162_unsafe_block.rast b/crates/ra_syntax/test_data/parser/inline/ok/0162_unsafe_block.rast
new file mode 100644
index 000000000..4991f2c36
--- /dev/null
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0162_unsafe_block.rast
@@ -0,0 +1,23 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "f"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected] "unsafe"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] " "
+          [email protected] "}"
+      [email protected] " "
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/inline/ok/0162_unsafe_block.rs b/crates/ra_syntax/test_data/parser/inline/ok/0162_unsafe_block.rs
new file mode 100644
index 000000000..dfb9b2a1c
--- /dev/null
+++ b/crates/ra_syntax/test_data/parser/inline/ok/0162_unsafe_block.rs
@@ -0,0 +1 @@
+fn f() { unsafe { } }
diff --git a/crates/ra_syntax/test_data/parser/ok/0005_fn_item.rast b/crates/ra_syntax/test_data/parser/ok/0005_fn_item.rast
index 993ba72b6..0ec237f8e 100644
--- a/crates/ra_syntax/test_data/parser/ok/0005_fn_item.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0005_fn_item.rast
@@ -9,8 +9,7 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/ok/0008_mod_item.rast b/crates/ra_syntax/test_data/parser/ok/0008_mod_item.rast
index 353bf2d2e..37b452ec4 100644
--- a/crates/ra_syntax/test_data/parser/ok/0008_mod_item.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0008_mod_item.rast
@@ -36,10 +36,9 @@ [email protected]
           [email protected] ")"
         [email protected] " "
         [email protected]
-          [email protected]
-            [email protected] "{"
-            [email protected] "\n    "
-            [email protected] "}"
+          [email protected] "{"
+          [email protected] "\n    "
+          [email protected] "}"
       [email protected] "\n    "
       [email protected]
         [email protected] "struct"
diff --git a/crates/ra_syntax/test_data/parser/ok/0011_outer_attribute.rast b/crates/ra_syntax/test_data/parser/ok/0011_outer_attribute.rast
index 3919cc78b..0b9bc58e8 100644
--- a/crates/ra_syntax/test_data/parser/ok/0011_outer_attribute.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0011_outer_attribute.rast
@@ -31,9 +31,8 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n\n"
   [email protected]
     [email protected]
diff --git a/crates/ra_syntax/test_data/parser/ok/0012_visibility.rast b/crates/ra_syntax/test_data/parser/ok/0012_visibility.rast
index 750a045ef..980b34049 100644
--- a/crates/ra_syntax/test_data/parser/ok/0012_visibility.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0012_visibility.rast
@@ -9,9 +9,8 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
   [email protected]
     [email protected]
@@ -26,9 +25,8 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
   [email protected]
     [email protected]
@@ -46,9 +44,8 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
   [email protected]
     [email protected]
@@ -66,9 +63,8 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
   [email protected]
     [email protected]
@@ -101,7 +97,6 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/ok/0017_attr_trailing_comma.rast b/crates/ra_syntax/test_data/parser/ok/0017_attr_trailing_comma.rast
index b5747aacd..964cbf5dd 100644
--- a/crates/ra_syntax/test_data/parser/ok/0017_attr_trailing_comma.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0017_attr_trailing_comma.rast
@@ -23,7 +23,6 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/ok/0021_extern_fn.rast b/crates/ra_syntax/test_data/parser/ok/0021_extern_fn.rast
index 643a1d16c..873791f50 100644
--- a/crates/ra_syntax/test_data/parser/ok/0021_extern_fn.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0021_extern_fn.rast
@@ -12,10 +12,9 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n\n"
   [email protected]
     [email protected]
@@ -32,10 +31,9 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n\n"
   [email protected]
     [email protected]
@@ -52,8 +50,7 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/ok/0025_extern_fn_in_block.rast b/crates/ra_syntax/test_data/parser/ok/0025_extern_fn_in_block.rast
index 60af55837..5701f566e 100644
--- a/crates/ra_syntax/test_data/parser/ok/0025_extern_fn_in_block.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0025_extern_fn_in_block.rast
@@ -9,25 +9,23 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "extern"
-          [email protected] " "
-          [email protected] "fn"
-          [email protected] " "
-          [email protected]
-            [email protected] "f"
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "{"
-              [email protected] "}"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "extern"
+        [email protected] " "
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "f"
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/ok/0026_const_fn_in_block.rast b/crates/ra_syntax/test_data/parser/ok/0026_const_fn_in_block.rast
index 4432c0163..b029d8692 100644
--- a/crates/ra_syntax/test_data/parser/ok/0026_const_fn_in_block.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0026_const_fn_in_block.rast
@@ -9,24 +9,22 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "const"
-          [email protected] " "
-          [email protected] "fn"
-          [email protected] " "
-          [email protected]
-            [email protected] "f"
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "{"
-              [email protected] "}"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "const"
+        [email protected] " "
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "f"
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/ok/0027_unsafe_fn_in_block.rast b/crates/ra_syntax/test_data/parser/ok/0027_unsafe_fn_in_block.rast
index c0162c609..299bbd136 100644
--- a/crates/ra_syntax/test_data/parser/ok/0027_unsafe_fn_in_block.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0027_unsafe_fn_in_block.rast
@@ -9,35 +9,33 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "unsafe"
-          [email protected] " "
-          [email protected] "fn"
-          [email protected] " "
-          [email protected]
-            [email protected] "f"
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "{"
-              [email protected] "}"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "unsafe"
-          [email protected] " "
-          [email protected]
-            [email protected] "{"
-            [email protected] " "
-            [email protected]
-              [email protected] "92"
-            [email protected] " "
-            [email protected] "}"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "unsafe"
+        [email protected] " "
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "f"
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "unsafe"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] " "
+          [email protected]
+            [email protected] "92"
+          [email protected] " "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/ok/0028_operator_binding_power.rast b/crates/ra_syntax/test_data/parser/ok/0028_operator_binding_power.rast
index 6c0daef52..de3c4b786 100644
--- a/crates/ra_syntax/test_data/parser/ok/0028_operator_binding_power.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0028_operator_binding_power.rast
@@ -9,178 +9,177 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "x"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected] "1"
-              [email protected] " "
-              [email protected] "+"
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "2"
-                  [email protected] " "
-                  [email protected] "*"
-                  [email protected] " "
-                  [email protected]
-                    [email protected] "3"
-                [email protected] " "
-                [email protected] "%"
-                [email protected] " "
-                [email protected]
-                  [email protected] "4"
-            [email protected] " "
-            [email protected] "-"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "5"
-              [email protected] " "
-              [email protected] "/"
-              [email protected] " "
-              [email protected]
-                [email protected] "6"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected] "1"
-            [email protected] " "
-            [email protected] "+"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "2"
-              [email protected] " "
-              [email protected] "*"
-              [email protected] " "
-              [email protected]
-                [email protected] "3"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected] "1"
-            [email protected] " "
-            [email protected] "<<"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "2"
-              [email protected] " "
-              [email protected] "+"
-              [email protected] " "
-              [email protected]
-                [email protected] "3"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected] "1"
-            [email protected] " "
-            [email protected] "&"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "2"
-              [email protected] " "
-              [email protected] ">>"
-              [email protected] " "
-              [email protected]
-                [email protected] "3"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected] "1"
-            [email protected] " "
-            [email protected] "^"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "2"
-              [email protected] " "
-              [email protected] "&"
-              [email protected] " "
-              [email protected]
-                [email protected] "3"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected] "1"
-            [email protected] " "
-            [email protected] "|"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "2"
-              [email protected] " "
-              [email protected] "^"
-              [email protected] " "
-              [email protected]
-                [email protected] "3"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected] "1"
-            [email protected] " "
-            [email protected] "=="
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "2"
-              [email protected] " "
-              [email protected] "|"
-              [email protected] " "
-              [email protected]
-                [email protected] "3"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected] "1"
-            [email protected] " "
-            [email protected] "&&"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "2"
-              [email protected] " "
-              [email protected] "=="
-              [email protected] " "
-              [email protected]
-                [email protected] "3"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected] "//1 || 2 && 2;"
-        [email protected] "\n    "
-        [email protected] "//1 .. 2 || 3;"
-        [email protected] "\n    "
-        [email protected] "//1 = 2 .. 3;"
-        [email protected] "\n    "
-        [email protected] "//---&*1 - --2 * 9;"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "x"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "1"
+            [email protected] " "
+            [email protected] "+"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "2"
+                [email protected] " "
+                [email protected] "*"
+                [email protected] " "
+                [email protected]
+                  [email protected] "3"
+              [email protected] " "
+              [email protected] "%"
+              [email protected] " "
+              [email protected]
+                [email protected] "4"
+          [email protected] " "
+          [email protected] "-"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "5"
+            [email protected] " "
+            [email protected] "/"
+            [email protected] " "
+            [email protected]
+              [email protected] "6"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "1"
+          [email protected] " "
+          [email protected] "+"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "2"
+            [email protected] " "
+            [email protected] "*"
+            [email protected] " "
+            [email protected]
+              [email protected] "3"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "1"
+          [email protected] " "
+          [email protected] "<<"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "2"
+            [email protected] " "
+            [email protected] "+"
+            [email protected] " "
+            [email protected]
+              [email protected] "3"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "1"
+          [email protected] " "
+          [email protected] "&"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "2"
+            [email protected] " "
+            [email protected] ">>"
+            [email protected] " "
+            [email protected]
+              [email protected] "3"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "1"
+          [email protected] " "
+          [email protected] "^"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "2"
+            [email protected] " "
+            [email protected] "&"
+            [email protected] " "
+            [email protected]
+              [email protected] "3"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "1"
+          [email protected] " "
+          [email protected] "|"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "2"
+            [email protected] " "
+            [email protected] "^"
+            [email protected] " "
+            [email protected]
+              [email protected] "3"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "1"
+          [email protected] " "
+          [email protected] "=="
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "2"
+            [email protected] " "
+            [email protected] "|"
+            [email protected] " "
+            [email protected]
+              [email protected] "3"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "1"
+          [email protected] " "
+          [email protected] "&&"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "2"
+            [email protected] " "
+            [email protected] "=="
+            [email protected] " "
+            [email protected]
+              [email protected] "3"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected] "//1 || 2 && 2;"
+      [email protected] "\n    "
+      [email protected] "//1 .. 2 || 3;"
+      [email protected] "\n    "
+      [email protected] "//1 = 2 .. 3;"
+      [email protected] "\n    "
+      [email protected] "//---&*1 - --2 * 9;"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/ok/0029_range_forms.rast b/crates/ra_syntax/test_data/parser/ok/0029_range_forms.rast
index 8177bd89b..dc47d68a6 100644
--- a/crates/ra_syntax/test_data/parser/ok/0029_range_forms.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0029_range_forms.rast
@@ -9,144 +9,143 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] ".."
-            [email protected]
-              [email protected]
-                [email protected] "1"
-              [email protected] " "
-              [email protected] "+"
-              [email protected] " "
-              [email protected]
-                [email protected] "1"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected] ".."
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "z"
-            [email protected] " "
-            [email protected] "="
-            [email protected] " "
-            [email protected]
-              [email protected] "2"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "x"
-            [email protected] " "
-            [email protected] "="
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "false"
-              [email protected] ".."
-              [email protected]
-                [email protected]
-                  [email protected] "1"
-                [email protected] " "
-                [email protected] "=="
-                [email protected] " "
-                [email protected]
-                  [email protected] "1"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "x"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "1"
-            [email protected] ".."
-          [email protected] ";"
-        [email protected] "\n    \n    "
-        [email protected]
-          [email protected]
-            [email protected] "..="
-            [email protected]
-              [email protected]
-                [email protected] "1"
-              [email protected] " "
-              [email protected] "+"
-              [email protected] " "
-              [email protected]
-                [email protected] "1"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected] "..="
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "z"
-            [email protected] " "
-            [email protected] "="
-            [email protected] " "
-            [email protected]
-              [email protected] "2"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "x"
-            [email protected] " "
-            [email protected] "="
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "false"
-              [email protected] "..="
-              [email protected]
-                [email protected]
-                  [email protected] "1"
-                [email protected] " "
-                [email protected] "=="
-                [email protected] " "
-                [email protected]
-                  [email protected] "1"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "x"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "1"
-            [email protected] ".."
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] ".."
+          [email protected]
+            [email protected]
+              [email protected] "1"
+            [email protected] " "
+            [email protected] "+"
+            [email protected] " "
+            [email protected]
+              [email protected] "1"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] ".."
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "z"
+          [email protected] " "
+          [email protected] "="
+          [email protected] " "
+          [email protected]
+            [email protected] "2"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "x"
+          [email protected] " "
+          [email protected] "="
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "false"
+            [email protected] ".."
+            [email protected]
+              [email protected]
+                [email protected] "1"
+              [email protected] " "
+              [email protected] "=="
+              [email protected] " "
+              [email protected]
+                [email protected] "1"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "x"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "1"
+          [email protected] ".."
+        [email protected] ";"
+      [email protected] "\n    \n    "
+      [email protected]
+        [email protected]
+          [email protected] "..="
+          [email protected]
+            [email protected]
+              [email protected] "1"
+            [email protected] " "
+            [email protected] "+"
+            [email protected] " "
+            [email protected]
+              [email protected] "1"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "..="
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "z"
+          [email protected] " "
+          [email protected] "="
+          [email protected] " "
+          [email protected]
+            [email protected] "2"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "x"
+          [email protected] " "
+          [email protected] "="
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "false"
+            [email protected] "..="
+            [email protected]
+              [email protected]
+                [email protected] "1"
+              [email protected] " "
+              [email protected] "=="
+              [email protected] " "
+              [email protected]
+                [email protected] "1"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "x"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "1"
+          [email protected] ".."
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/ok/0030_string_suffixes.rast b/crates/ra_syntax/test_data/parser/ok/0030_string_suffixes.rast
index 953930f6c..86c3b46c4 100644
--- a/crates/ra_syntax/test_data/parser/ok/0030_string_suffixes.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0030_string_suffixes.rast
@@ -9,56 +9,55 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "_"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "\'c\'u32"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "_"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "\"string\"invalid"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "_"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "b\'b\'_suff"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "_"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "b\"bs\"invalid"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "\'c\'u32"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "\"string\"invalid"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "b\'b\'_suff"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "b\"bs\"invalid"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/ok/0032_where_for.rast b/crates/ra_syntax/test_data/parser/ok/0032_where_for.rast
index 68eb16bbd..8d76c4e0b 100644
--- a/crates/ra_syntax/test_data/parser/ok/0032_where_for.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0032_where_for.rast
@@ -85,7 +85,6 @@ [email protected]
       [email protected] ","
     [email protected] "\n"
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/ok/0033_label_break.rast b/crates/ra_syntax/test_data/parser/ok/0033_label_break.rast
index 3977faa60..13b730ded 100644
--- a/crates/ra_syntax/test_data/parser/ok/0033_label_break.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0033_label_break.rast
@@ -11,210 +11,205 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected] "\'empty_block"
-              [email protected] ":"
-            [email protected] " "
-            [email protected]
-              [email protected] "{"
-              [email protected] "}"
-        [email protected] "\n\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected] "\'block"
-              [email protected] ":"
-            [email protected] " "
-            [email protected]
-              [email protected] "{"
-              [email protected] "\n        "
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected]
-                          [email protected] "do_thing"
-                  [email protected]
-                    [email protected] "("
-                    [email protected] ")"
-                [email protected] ";"
-              [email protected] "\n        "
-              [email protected]
-                [email protected]
-                  [email protected] "if"
-                  [email protected] " "
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected]
-                          [email protected]
-                            [email protected]
-                              [email protected] "condition_not_met"
-                      [email protected]
-                        [email protected] "("
-                        [email protected] ")"
-                  [email protected] " "
-                  [email protected]
-                    [email protected]
-                      [email protected] "{"
-                      [email protected] "\n            "
-                      [email protected]
-                        [email protected]
-                          [email protected] "break"
-                          [email protected] " "
-                          [email protected] "\'block"
-                        [email protected] ";"
-                      [email protected] "\n        "
-                      [email protected] "}"
-              [email protected] "\n        "
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected]
-                          [email protected] "do_next_thing"
-                  [email protected]
-                    [email protected] "("
-                    [email protected] ")"
-                [email protected] ";"
-              [email protected] "\n        "
-              [email protected]
-                [email protected]
-                  [email protected] "if"
-                  [email protected] " "
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected]
-                          [email protected]
-                            [email protected]
-                              [email protected] "condition_not_met"
-                      [email protected]
-                        [email protected] "("
-                        [email protected] ")"
-                  [email protected] " "
-                  [email protected]
-                    [email protected]
-                      [email protected] "{"
-                      [email protected] "\n            "
-                      [email protected]
-                        [email protected]
-                          [email protected] "break"
-                          [email protected] " "
-                          [email protected] "\'block"
-                        [email protected] ";"
-                      [email protected] "\n        "
-                      [email protected] "}"
-              [email protected] "\n        "
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected]
-                          [email protected] "do_last_thing"
-                  [email protected]
-                    [email protected] "("
-                    [email protected] ")"
-                [email protected] ";"
-              [email protected] "\n    "
-              [email protected] "}"
-        [email protected] "\n\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "result"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "\'block"
-              [email protected] ":"
-            [email protected] " "
-            [email protected]
-              [email protected] "{"
-              [email protected] "\n        "
-              [email protected]
-                [email protected]
-                  [email protected] "if"
-                  [email protected] " "
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected]
-                          [email protected]
-                            [email protected]
-                              [email protected] "foo"
-                      [email protected]
-                        [email protected] "("
-                        [email protected] ")"
-                  [email protected] " "
-                  [email protected]
-                    [email protected]
-                      [email protected] "{"
-                      [email protected] "\n            "
-                      [email protected] "// comment"
-                      [email protected] "\n            "
-                      [email protected]
-                        [email protected]
-                          [email protected] "break"
-                          [email protected] " "
-                          [email protected] "\'block"
-                          [email protected] " "
-                          [email protected]
-                            [email protected] "1"
-                        [email protected] ";"
-                      [email protected] "\n        "
-                      [email protected] "}"
-              [email protected] "\n        "
-              [email protected]
-                [email protected]
-                  [email protected] "if"
-                  [email protected] " "
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected]
-                          [email protected]
-                            [email protected]
-                              [email protected] "bar"
-                      [email protected]
-                        [email protected] "("
-                        [email protected] ")"
-                  [email protected] " "
-                  [email protected]
-                    [email protected]
-                      [email protected] "{"
-                      [email protected] "\n            "
-                      [email protected] "/* comment */"
-                      [email protected] "\n            "
-                      [email protected]
-                        [email protected]
-                          [email protected] "break"
-                          [email protected] " "
-                          [email protected] "\'block"
-                          [email protected] " "
-                          [email protected]
-                            [email protected] "2"
-                        [email protected] ";"
-                      [email protected] "\n        "
-                      [email protected] "}"
-              [email protected] "\n        "
-              [email protected]
-                [email protected] "3"
-              [email protected] "\n    "
-              [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "\'empty_block"
+            [email protected] ":"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+      [email protected] "\n\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "\'block"
+            [email protected] ":"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "do_thing"
+                [email protected]
+                  [email protected] "("
+                  [email protected] ")"
+              [email protected] ";"
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected] "if"
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected] "condition_not_met"
+                    [email protected]
+                      [email protected] "("
+                      [email protected] ")"
+                [email protected] " "
+                [email protected]
+                  [email protected] "{"
+                  [email protected] "\n            "
+                  [email protected]
+                    [email protected]
+                      [email protected] "break"
+                      [email protected] " "
+                      [email protected] "\'block"
+                    [email protected] ";"
+                  [email protected] "\n        "
+                  [email protected] "}"
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "do_next_thing"
+                [email protected]
+                  [email protected] "("
+                  [email protected] ")"
+              [email protected] ";"
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected] "if"
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected] "condition_not_met"
+                    [email protected]
+                      [email protected] "("
+                      [email protected] ")"
+                [email protected] " "
+                [email protected]
+                  [email protected] "{"
+                  [email protected] "\n            "
+                  [email protected]
+                    [email protected]
+                      [email protected] "break"
+                      [email protected] " "
+                      [email protected] "\'block"
+                    [email protected] ";"
+                  [email protected] "\n        "
+                  [email protected] "}"
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "do_last_thing"
+                [email protected]
+                  [email protected] "("
+                  [email protected] ")"
+              [email protected] ";"
+            [email protected] "\n    "
+            [email protected] "}"
+      [email protected] "\n\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "result"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "\'block"
+            [email protected] ":"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected] "if"
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected] "foo"
+                    [email protected]
+                      [email protected] "("
+                      [email protected] ")"
+                [email protected] " "
+                [email protected]
+                  [email protected] "{"
+                  [email protected] "\n            "
+                  [email protected] "// comment"
+                  [email protected] "\n            "
+                  [email protected]
+                    [email protected]
+                      [email protected] "break"
+                      [email protected] " "
+                      [email protected] "\'block"
+                      [email protected] " "
+                      [email protected]
+                        [email protected] "1"
+                    [email protected] ";"
+                  [email protected] "\n        "
+                  [email protected] "}"
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected] "if"
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected] "bar"
+                    [email protected]
+                      [email protected] "("
+                      [email protected] ")"
+                [email protected] " "
+                [email protected]
+                  [email protected] "{"
+                  [email protected] "\n            "
+                  [email protected] "/* comment */"
+                  [email protected] "\n            "
+                  [email protected]
+                    [email protected]
+                      [email protected] "break"
+                      [email protected] " "
+                      [email protected] "\'block"
+                      [email protected] " "
+                      [email protected]
+                        [email protected] "2"
+                    [email protected] ";"
+                  [email protected] "\n        "
+                  [email protected] "}"
+            [email protected] "\n        "
+            [email protected]
+              [email protected] "3"
+            [email protected] "\n    "
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/ok/0034_crate_path_in_call.rast b/crates/ra_syntax/test_data/parser/ok/0034_crate_path_in_call.rast
index 3b9e8c71c..21874ae3a 100644
--- a/crates/ra_syntax/test_data/parser/ok/0034_crate_path_in_call.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0034_crate_path_in_call.rast
@@ -9,34 +9,33 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "make_query"
-            [email protected]
-              [email protected] "("
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "crate"
-                    [email protected] "::"
-                    [email protected]
-                      [email protected]
-                        [email protected] "module_map"
-                  [email protected] "::"
-                  [email protected]
-                    [email protected]
-                      [email protected] "module_tree"
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "make_query"
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "crate"
+                  [email protected] "::"
+                  [email protected]
+                    [email protected]
+                      [email protected] "module_map"
+                [email protected] "::"
+                [email protected]
+                  [email protected]
+                    [email protected] "module_tree"
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/ok/0035_weird_exprs.rast b/crates/ra_syntax/test_data/parser/ok/0035_weird_exprs.rast
index 9af689635..eb59d6e17 100644
--- a/crates/ra_syntax/test_data/parser/ok/0035_weird_exprs.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0035_weird_exprs.rast
@@ -139,33 +139,32 @@ [email protected]
               [email protected] "bool"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] " "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "_x"
-          [email protected] ":"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "bool"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "return"
-            [email protected] " "
-            [email protected]
-              [email protected] "true"
-          [email protected] ";"
-        [email protected] " "
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "_x"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "bool"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "return"
+          [email protected] " "
+          [email protected]
+            [email protected] "true"
+        [email protected] ";"
+      [email protected] " "
+      [email protected] "}"
   [email protected] "\n\n"
   [email protected]
     [email protected] "fn"
@@ -177,48 +176,46 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "fn"
-          [email protected] " "
-          [email protected]
-            [email protected] "f"
-          [email protected]
-            [email protected] "("
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "_x"
-              [email protected] ":"
-              [email protected] " "
-              [email protected]
-                [email protected] "("
-                [email protected] ")"
-            [email protected] ")"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "{"
-              [email protected] " "
-              [email protected] "}"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "f"
-            [email protected]
-              [email protected] "("
-              [email protected]
-                [email protected] "return"
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "f"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "_x"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] " "
+          [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "f"
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected] "return"
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n\n"
   [email protected]
     [email protected] "fn"
@@ -230,189 +227,185 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "fn"
-          [email protected] " "
-          [email protected]
-            [email protected] "the"
-          [email protected]
-            [email protected] "("
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "x"
-              [email protected] ":"
-              [email protected] " "
-              [email protected]
-                [email protected] "&"
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "Cell"
-                      [email protected]
-                        [email protected] "<"
-                        [email protected]
-                          [email protected]
-                            [email protected]
-                              [email protected]
-                                [email protected]
-                                  [email protected] "bool"
-                        [email protected] ">"
-            [email protected] ")"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "{"
-              [email protected] "\n        "
-              [email protected]
-                [email protected]
-                  [email protected] "return"
-                  [email protected] " "
-                  [email protected]
-                    [email protected] "while"
-                    [email protected] " "
-                    [email protected]
-                      [email protected]
-                        [email protected] "!"
-                        [email protected]
-                          [email protected]
-                            [email protected]
-                              [email protected]
-                                [email protected]
-                                  [email protected] "x"
-                          [email protected] "."
-                          [email protected]
-                            [email protected] "get"
-                          [email protected]
-                            [email protected] "("
-                            [email protected] ")"
-                    [email protected] " "
-                    [email protected]
-                      [email protected]
-                        [email protected] "{"
-                        [email protected] " "
-                        [email protected]
-                          [email protected]
-                            [email protected]
-                              [email protected]
-                                [email protected]
-                                  [email protected]
-                                    [email protected] "x"
-                            [email protected] "."
-                            [email protected]
-                              [email protected] "set"
-                            [email protected]
-                              [email protected] "("
-                              [email protected]
-                                [email protected] "true"
-                              [email protected] ")"
-                          [email protected] ";"
-                        [email protected] " "
-                        [email protected] "}"
-                [email protected] ";"
-              [email protected] "\n    "
-              [email protected] "}"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "i"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "&"
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "Cell"
-                  [email protected] "::"
-                  [email protected]
-                    [email protected]
-                      [email protected] "new"
-              [email protected]
-                [email protected] "("
-                [email protected]
-                  [email protected] "false"
-                [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "dont"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "{"
-              [email protected]
-                [email protected]
-                  [email protected] "|"
-                  [email protected] "|"
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected]
-                          [email protected] "the"
-                  [email protected]
-                    [email protected] "("
-                    [email protected]
-                      [email protected]
-                        [email protected]
-                          [email protected]
-                            [email protected] "i"
-                    [email protected] ")"
-              [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "dont"
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "assert"
-            [email protected] "!"
-            [email protected]
-              [email protected] "("
-              [email protected]
-                [email protected] "("
-                [email protected] "i"
-                [email protected] "."
-                [email protected] "get"
-                [email protected]
-                  [email protected] "("
-                  [email protected] ")"
-                [email protected] ")"
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "the"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "x"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected] "&"
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "Cell"
+                    [email protected]
+                      [email protected] "<"
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected]
+                              [email protected]
+                                [email protected] "bool"
+                      [email protected] ">"
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "return"
+              [email protected] " "
+              [email protected]
+                [email protected] "while"
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected] "!"
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected]
+                              [email protected] "x"
+                      [email protected] "."
+                      [email protected]
+                        [email protected] "get"
+                      [email protected]
+                        [email protected] "("
+                        [email protected] ")"
+                [email protected] " "
+                [email protected]
+                  [email protected] "{"
+                  [email protected] " "
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected]
+                              [email protected] "x"
+                      [email protected] "."
+                      [email protected]
+                        [email protected] "set"
+                      [email protected]
+                        [email protected] "("
+                        [email protected]
+                          [email protected] "true"
+                        [email protected] ")"
+                    [email protected] ";"
+                  [email protected] " "
+                  [email protected] "}"
+            [email protected] ";"
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "i"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "&"
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "Cell"
+                [email protected] "::"
+                [email protected]
+                  [email protected]
+                    [email protected] "new"
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected] "false"
+              [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "dont"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected]
+            [email protected]
+              [email protected] "|"
+              [email protected] "|"
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "the"
+              [email protected]
+                [email protected] "("
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "i"
+                [email protected] ")"
+          [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "dont"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "assert"
+          [email protected] "!"
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected] "("
+              [email protected] "i"
+              [email protected] "."
+              [email protected] "get"
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+              [email protected] ")"
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n\n"
   [email protected]
     [email protected] "fn"
@@ -424,170 +417,160 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "loop"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "{"
-              [email protected] "\n        "
-              [email protected]
-                [email protected]
-                  [email protected] "while"
-                  [email protected] " "
-                  [email protected]
-                    [email protected]
-                      [email protected] "("
-                      [email protected]
-                        [email protected] "return"
-                      [email protected] ")"
-                  [email protected] " "
-                  [email protected]
-                    [email protected]
-                      [email protected] "{"
-                      [email protected] "\n            "
-                      [email protected]
-                        [email protected] "if"
-                        [email protected] " "
-                        [email protected]
-                          [email protected]
-                            [email protected] "("
-                            [email protected]
-                              [email protected] "return"
-                            [email protected] ")"
-                        [email protected] " "
-                        [email protected]
-                          [email protected]
-                            [email protected] "{"
-                            [email protected] "\n                "
-                            [email protected]
-                              [email protected]
-                                [email protected] "match"
-                                [email protected] " "
-                                [email protected]
-                                  [email protected] "("
-                                  [email protected]
-                                    [email protected] "return"
-                                  [email protected] ")"
-                                [email protected] " "
-                                [email protected]
-                                  [email protected] "{"
-                                  [email protected] "\n                    "
-                                  [email protected]
-                                    [email protected]
-                                      [email protected]
-                                        [email protected] "1"
-                                    [email protected] " "
-                                    [email protected] "=>"
-                                    [email protected] " "
-                                    [email protected]
-                                      [email protected]
-                                        [email protected] "{"
-                                        [email protected] "\n                     ..."
-                                        [email protected]
-                                          [email protected] "if"
-                                          [email protected] " "
-                                          [email protected]
-                                            [email protected]
-                                              [email protected] "("
-                                              [email protected]
-                                                [email protected] "return"
-                                              [email protected] ")"
-                                          [email protected] " "
-                                          [email protected]
-                                            [email protected]
-                                              [email protected] "{"
-                                              [email protected] "\n                     ..."
-                                              [email protected]
-                                                [email protected] "return"
-                                              [email protected] "\n                     ..."
-                                              [email protected] "}"
-                                          [email protected] " "
-                                          [email protected] "else"
-                                          [email protected] " "
-                                          [email protected]
-                                            [email protected]
-                                              [email protected] "{"
-                                              [email protected] "\n                     ..."
-                                              [email protected]
-                                                [email protected] "return"
-                                              [email protected] "\n                     ..."
-                                              [email protected] "}"
-                                        [email protected] "\n                    "
-                                        [email protected] "}"
-                                  [email protected] "\n                    "
-                                  [email protected]
-                                    [email protected]
-                                      [email protected] "_"
-                                    [email protected] " "
-                                    [email protected] "=>"
-                                    [email protected] " "
-                                    [email protected]
-                                      [email protected]
-                                        [email protected] "{"
-                                        [email protected] " "
-                                        [email protected]
-                                          [email protected] "return"
-                                        [email protected] " "
-                                        [email protected] "}"
-                                  [email protected] "\n                "
-                                  [email protected] "}"
-                              [email protected] ";"
-                            [email protected] "\n            "
-                            [email protected] "}"
-                        [email protected] " "
-                        [email protected] "else"
-                        [email protected] " "
-                        [email protected]
-                          [email protected] "if"
-                          [email protected] " "
-                          [email protected]
-                            [email protected]
-                              [email protected] "("
-                              [email protected]
-                                [email protected] "return"
-                              [email protected] ")"
-                          [email protected] " "
-                          [email protected]
-                            [email protected]
-                              [email protected] "{"
-                              [email protected] "\n                "
-                              [email protected]
-                                [email protected]
-                                  [email protected] "return"
-                                [email protected] ";"
-                              [email protected] "\n            "
-                              [email protected] "}"
-                      [email protected] "\n        "
-                      [email protected] "}"
-              [email protected] "\n        "
-              [email protected]
-                [email protected] "if"
-                [email protected] " "
-                [email protected]
-                  [email protected]
-                    [email protected] "("
-                    [email protected]
-                      [email protected] "return"
-                    [email protected] ")"
-                [email protected] " "
-                [email protected]
-                  [email protected]
-                    [email protected] "{"
-                    [email protected] " "
-                    [email protected]
-                      [email protected]
-                        [email protected] "break"
-                      [email protected] ";"
-                    [email protected] " "
-                    [email protected] "}"
-              [email protected] "\n    "
-              [email protected] "}"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "loop"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "while"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected] "("
+                  [email protected]
+                    [email protected] "return"
+                  [email protected] ")"
+              [email protected] " "
+              [email protected]
+                [email protected] "{"
+                [email protected] "\n            "
+                [email protected]
+                  [email protected] "if"
+                  [email protected] " "
+                  [email protected]
+                    [email protected]
+                      [email protected] "("
+                      [email protected]
+                        [email protected] "return"
+                      [email protected] ")"
+                  [email protected] " "
+                  [email protected]
+                    [email protected] "{"
+                    [email protected] "\n                "
+                    [email protected]
+                      [email protected]
+                        [email protected] "match"
+                        [email protected] " "
+                        [email protected]
+                          [email protected] "("
+                          [email protected]
+                            [email protected] "return"
+                          [email protected] ")"
+                        [email protected] " "
+                        [email protected]
+                          [email protected] "{"
+                          [email protected] "\n                    "
+                          [email protected]
+                            [email protected]
+                              [email protected]
+                                [email protected] "1"
+                            [email protected] " "
+                            [email protected] "=>"
+                            [email protected] " "
+                            [email protected]
+                              [email protected] "{"
+                              [email protected] "\n                     ..."
+                              [email protected]
+                                [email protected] "if"
+                                [email protected] " "
+                                [email protected]
+                                  [email protected]
+                                    [email protected] "("
+                                    [email protected]
+                                      [email protected] "return"
+                                    [email protected] ")"
+                                [email protected] " "
+                                [email protected]
+                                  [email protected] "{"
+                                  [email protected] "\n                     ..."
+                                  [email protected]
+                                    [email protected] "return"
+                                  [email protected] "\n                     ..."
+                                  [email protected] "}"
+                                [email protected] " "
+                                [email protected] "else"
+                                [email protected] " "
+                                [email protected]
+                                  [email protected] "{"
+                                  [email protected] "\n                     ..."
+                                  [email protected]
+                                    [email protected] "return"
+                                  [email protected] "\n                     ..."
+                                  [email protected] "}"
+                              [email protected] "\n                    "
+                              [email protected] "}"
+                          [email protected] "\n                    "
+                          [email protected]
+                            [email protected]
+                              [email protected] "_"
+                            [email protected] " "
+                            [email protected] "=>"
+                            [email protected] " "
+                            [email protected]
+                              [email protected] "{"
+                              [email protected] " "
+                              [email protected]
+                                [email protected] "return"
+                              [email protected] " "
+                              [email protected] "}"
+                          [email protected] "\n                "
+                          [email protected] "}"
+                      [email protected] ";"
+                    [email protected] "\n            "
+                    [email protected] "}"
+                  [email protected] " "
+                  [email protected] "else"
+                  [email protected] " "
+                  [email protected]
+                    [email protected] "if"
+                    [email protected] " "
+                    [email protected]
+                      [email protected]
+                        [email protected] "("
+                        [email protected]
+                          [email protected] "return"
+                        [email protected] ")"
+                    [email protected] " "
+                    [email protected]
+                      [email protected] "{"
+                      [email protected] "\n                "
+                      [email protected]
+                        [email protected]
+                          [email protected] "return"
+                        [email protected] ";"
+                      [email protected] "\n            "
+                      [email protected] "}"
+                [email protected] "\n        "
+                [email protected] "}"
+          [email protected] "\n        "
+          [email protected]
+            [email protected] "if"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected] "("
+                [email protected]
+                  [email protected] "return"
+                [email protected] ")"
+            [email protected] " "
+            [email protected]
+              [email protected] "{"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected] "break"
+                [email protected] ";"
+              [email protected] " "
+              [email protected] "}"
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n\n"
   [email protected]
     [email protected] "fn"
@@ -599,233 +582,232 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "mut"
-            [email protected] " "
-            [email protected]
-              [email protected] "_x"
-          [email protected] ":"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "isize"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "mut"
-            [email protected] " "
-            [email protected]
-              [email protected] "_y"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "("
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "_x"
-                [email protected] " "
-                [email protected] "="
-                [email protected] " "
-                [email protected]
-                  [email protected] "0"
-              [email protected] ")"
-            [email protected] " "
-            [email protected] "=="
-            [email protected] " "
-            [email protected]
-              [email protected] "("
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "_x"
-                [email protected] " "
-                [email protected] "="
-                [email protected] " "
-                [email protected]
-                  [email protected] "0"
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "mut"
-            [email protected] " "
-            [email protected]
-              [email protected] "_z"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "("
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "_x"
-                [email protected] " "
-                [email protected] "="
-                [email protected] " "
-                [email protected]
-                  [email protected] "0"
-              [email protected] ")"
-            [email protected] " "
-            [email protected] "<"
-            [email protected] " "
-            [email protected]
-              [email protected] "("
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "_x"
-                [email protected] " "
-                [email protected] "="
-                [email protected] " "
-                [email protected]
-                  [email protected] "0"
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "_a"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "("
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "_x"
-                [email protected] " "
-                [email protected] "+="
-                [email protected] " "
-                [email protected]
-                  [email protected] "0"
-              [email protected] ")"
-            [email protected] " "
-            [email protected] "=="
-            [email protected] " "
-            [email protected]
-              [email protected] "("
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "_x"
-                [email protected] " "
-                [email protected] "="
-                [email protected] " "
-                [email protected]
-                  [email protected] "0"
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "_b"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "swap"
-              [email protected]
-                [email protected] "("
-                [email protected]
-                  [email protected] "&"
-                  [email protected] "mut"
-                  [email protected] " "
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected]
-                          [email protected] "_y"
-                [email protected] ","
-                [email protected] " "
-                [email protected]
-                  [email protected] "&"
-                  [email protected] "mut"
-                  [email protected] " "
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected]
-                          [email protected] "_z"
-                [email protected] ")"
-            [email protected] " "
-            [email protected] "=="
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "swap"
-              [email protected]
-                [email protected] "("
-                [email protected]
-                  [email protected] "&"
-                  [email protected] "mut"
-                  [email protected] " "
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected]
-                          [email protected] "_y"
-                [email protected] ","
-                [email protected] " "
-                [email protected]
-                  [email protected] "&"
-                  [email protected] "mut"
-                  [email protected] " "
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected]
-                          [email protected] "_z"
-                [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "mut"
+          [email protected] " "
+          [email protected]
+            [email protected] "_x"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "isize"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "mut"
+          [email protected] " "
+          [email protected]
+            [email protected] "_y"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "_x"
+              [email protected] " "
+              [email protected] "="
+              [email protected] " "
+              [email protected]
+                [email protected] "0"
+            [email protected] ")"
+          [email protected] " "
+          [email protected] "=="
+          [email protected] " "
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "_x"
+              [email protected] " "
+              [email protected] "="
+              [email protected] " "
+              [email protected]
+                [email protected] "0"
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "mut"
+          [email protected] " "
+          [email protected]
+            [email protected] "_z"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "_x"
+              [email protected] " "
+              [email protected] "="
+              [email protected] " "
+              [email protected]
+                [email protected] "0"
+            [email protected] ")"
+          [email protected] " "
+          [email protected] "<"
+          [email protected] " "
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "_x"
+              [email protected] " "
+              [email protected] "="
+              [email protected] " "
+              [email protected]
+                [email protected] "0"
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "_a"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "_x"
+              [email protected] " "
+              [email protected] "+="
+              [email protected] " "
+              [email protected]
+                [email protected] "0"
+            [email protected] ")"
+          [email protected] " "
+          [email protected] "=="
+          [email protected] " "
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "_x"
+              [email protected] " "
+              [email protected] "="
+              [email protected] " "
+              [email protected]
+                [email protected] "0"
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "_b"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "swap"
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected] "&"
+                [email protected] "mut"
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "_y"
+              [email protected] ","
+              [email protected] " "
+              [email protected]
+                [email protected] "&"
+                [email protected] "mut"
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "_z"
+              [email protected] ")"
+          [email protected] " "
+          [email protected] "=="
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "swap"
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected] "&"
+                [email protected] "mut"
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "_y"
+              [email protected] ","
+              [email protected] " "
+              [email protected]
+                [email protected] "&"
+                [email protected] "mut"
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "_z"
+              [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n\n"
   [email protected]
     [email protected] "fn"
@@ -846,167 +828,165 @@ [email protected]
               [email protected] "usize"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "fn"
-          [email protected] " "
-          [email protected]
-            [email protected] "p"
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] " "
-          [email protected]
-            [email protected] "->"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "bool"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "{"
-              [email protected] " "
-              [email protected]
-                [email protected] "true"
-              [email protected] " "
-              [email protected] "}"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "_a"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "assert"
-                [email protected] "!"
-                [email protected]
-                  [email protected] "("
-                  [email protected]
-                    [email protected] "("
-                    [email protected] "true"
-                    [email protected] ")"
-                  [email protected] ")"
-              [email protected] " "
-              [email protected] "=="
-              [email protected] " "
-              [email protected]
-                [email protected] "("
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "assert"
-                  [email protected] "!"
-                  [email protected]
-                    [email protected] "("
-                    [email protected] "p"
-                    [email protected]
-                      [email protected] "("
-                      [email protected] ")"
-                    [email protected] ")"
-                [email protected] ")"
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "_c"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "assert"
-                [email protected] "!"
-                [email protected]
-                  [email protected] "("
-                  [email protected]
-                    [email protected] "("
-                    [email protected] "p"
-                    [email protected]
-                      [email protected] "("
-                      [email protected] ")"
-                    [email protected] ")"
-                  [email protected] ")"
-              [email protected] " "
-              [email protected] "=="
-              [email protected] " "
-              [email protected]
-                [email protected] "("
-                [email protected] ")"
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "_b"
-          [email protected] ":"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "bool"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "println"
-                [email protected] "!"
-                [email protected]
-                  [email protected] "("
-                  [email protected] "\"{}\""
-                  [email protected] ","
-                  [email protected] " "
-                  [email protected] "0"
-                  [email protected] ")"
-              [email protected] " "
-              [email protected] "=="
-              [email protected] " "
-              [email protected]
-                [email protected] "("
-                [email protected]
-                  [email protected] "return"
-                  [email protected] " "
-                  [email protected]
-                    [email protected] "0"
-                [email protected] ")"
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "p"
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "->"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "bool"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] " "
+          [email protected]
+            [email protected] "true"
+          [email protected] " "
+          [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "_a"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "assert"
+              [email protected] "!"
+              [email protected]
+                [email protected] "("
+                [email protected]
+                  [email protected] "("
+                  [email protected] "true"
+                  [email protected] ")"
+                [email protected] ")"
+            [email protected] " "
+            [email protected] "=="
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "assert"
+                [email protected] "!"
+                [email protected]
+                  [email protected] "("
+                  [email protected] "p"
+                  [email protected]
+                    [email protected] "("
+                    [email protected] ")"
+                  [email protected] ")"
+              [email protected] ")"
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "_c"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "assert"
+              [email protected] "!"
+              [email protected]
+                [email protected] "("
+                [email protected]
+                  [email protected] "("
+                  [email protected] "p"
+                  [email protected]
+                    [email protected] "("
+                    [email protected] ")"
+                  [email protected] ")"
+                [email protected] ")"
+            [email protected] " "
+            [email protected] "=="
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "_b"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "bool"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "println"
+              [email protected] "!"
+              [email protected]
+                [email protected] "("
+                [email protected] "\"{}\""
+                [email protected] ","
+                [email protected] " "
+                [email protected] "0"
+                [email protected] ")"
+            [email protected] " "
+            [email protected] "=="
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected] "return"
+                [email protected] " "
+                [email protected]
+                  [email protected] "0"
+              [email protected] ")"
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n\n"
   [email protected]
     [email protected] "fn"
@@ -1018,144 +998,138 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "loop"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "{"
-                [email protected] " "
-                [email protected]
-                  [email protected] "if"
-                  [email protected] " "
-                  [email protected]
-                    [email protected]
-                      [email protected] "break"
-                  [email protected] " "
-                  [email protected]
-                    [email protected]
-                      [email protected] "{"
-                      [email protected] " "
-                      [email protected] "}"
-                [email protected] " "
-                [email protected] "}"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "mut"
-            [email protected] " "
-            [email protected]
-              [email protected] "i"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "0"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "loop"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "{"
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected]
-                          [email protected] "i"
-                  [email protected] " "
-                  [email protected] "+="
-                  [email protected] " "
-                  [email protected]
-                    [email protected] "1"
-                [email protected] ";"
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected] "if"
-                  [email protected] " "
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected]
-                          [email protected]
-                            [email protected]
-                              [email protected] "i"
-                      [email protected] " "
-                      [email protected] "=="
-                      [email protected] " "
-                      [email protected]
-                        [email protected] "1"
-                  [email protected] " "
-                  [email protected]
-                    [email protected]
-                      [email protected] "{"
-                      [email protected] " "
-                      [email protected]
-                        [email protected] "match"
-                        [email protected] " "
-                        [email protected]
-                          [email protected] "("
-                          [email protected]
-                            [email protected] "continue"
-                          [email protected] ")"
-                        [email protected] " "
-                        [email protected]
-                          [email protected] "{"
-                          [email protected] " "
-                          [email protected]
-                            [email protected]
-                              [email protected]
-                                [email protected] "1"
-                            [email protected] " "
-                            [email protected] "=>"
-                            [email protected] " "
-                            [email protected]
-                              [email protected]
-                                [email protected] "{"
-                                [email protected] " "
-                                [email protected] "}"
-                          [email protected] ","
-                          [email protected] " "
-                          [email protected]
-                            [email protected]
-                              [email protected] "_"
-                            [email protected] " "
-                            [email protected] "=>"
-                            [email protected] " "
-                            [email protected]
-                              [email protected]
-                                [email protected]
-                                  [email protected]
-                                    [email protected] "panic"
-                              [email protected] "!"
-                              [email protected]
-                                [email protected] "("
-                                [email protected] "\"wat\""
-                                [email protected] ")"
-                          [email protected] " "
-                          [email protected] "}"
-                      [email protected] " "
-                      [email protected] "}"
-              [email protected] "\n      "
-              [email protected]
-                [email protected]
-                  [email protected] "break"
-                [email protected] ";"
-              [email protected] " "
-              [email protected] "}"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "loop"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] " "
+            [email protected]
+              [email protected] "if"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected] "break"
+              [email protected] " "
+              [email protected]
+                [email protected] "{"
+                [email protected] " "
+                [email protected] "}"
+            [email protected] " "
+            [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "mut"
+          [email protected] " "
+          [email protected]
+            [email protected] "i"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "0"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "loop"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "i"
+              [email protected] " "
+              [email protected] "+="
+              [email protected] " "
+              [email protected]
+                [email protected] "1"
+            [email protected] ";"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "if"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected] "i"
+                  [email protected] " "
+                  [email protected] "=="
+                  [email protected] " "
+                  [email protected]
+                    [email protected] "1"
+              [email protected] " "
+              [email protected]
+                [email protected] "{"
+                [email protected] " "
+                [email protected]
+                  [email protected] "match"
+                  [email protected] " "
+                  [email protected]
+                    [email protected] "("
+                    [email protected]
+                      [email protected] "continue"
+                    [email protected] ")"
+                  [email protected] " "
+                  [email protected]
+                    [email protected] "{"
+                    [email protected] " "
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected] "1"
+                      [email protected] " "
+                      [email protected] "=>"
+                      [email protected] " "
+                      [email protected]
+                        [email protected] "{"
+                        [email protected] " "
+                        [email protected] "}"
+                    [email protected] ","
+                    [email protected] " "
+                    [email protected]
+                      [email protected]
+                        [email protected] "_"
+                      [email protected] " "
+                      [email protected] "=>"
+                      [email protected] " "
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected]
+                              [email protected] "panic"
+                        [email protected] "!"
+                        [email protected]
+                          [email protected] "("
+                          [email protected] "\"wat\""
+                          [email protected] ")"
+                    [email protected] " "
+                    [email protected] "}"
+                [email protected] " "
+                [email protected] "}"
+          [email protected] "\n      "
+          [email protected]
+            [email protected]
+              [email protected] "break"
+            [email protected] ";"
+          [email protected] " "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n\n"
   [email protected]
     [email protected] "fn"
@@ -1167,31 +1141,30 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] " "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "_evil"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "println"
-            [email protected] "!"
-            [email protected]
-              [email protected] "("
-              [email protected] "\"lincoln\""
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] " "
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "_evil"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "println"
+          [email protected] "!"
+          [email protected]
+            [email protected] "("
+            [email protected] "\"lincoln\""
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] " "
+      [email protected] "}"
   [email protected] "\n\n"
   [email protected]
     [email protected] "fn"
@@ -1203,114 +1176,113 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "assert_eq"
-            [email protected] "!"
-            [email protected]
-              [email protected] "("
-              [email protected] "String"
-              [email protected] ":"
-              [email protected] ":"
-              [email protected] "from"
-              [email protected]
-                [email protected] "("
-                [email protected] "\".................... ..."
-                [email protected] ")"
-              [email protected] ","
-              [email protected] "\n               "
-              [email protected] "format"
-              [email protected] "!"
-              [email protected]
-                [email protected] "("
-                [email protected] "\"{:?}\""
-                [email protected] ","
-                [email protected] " "
-                [email protected] "."
-                [email protected] "."
-                [email protected] " "
-                [email protected] "."
-                [email protected] "."
-                [email protected] " "
-                [email protected] "."
-                [email protected] "."
-                [email protected] " "
-                [email protected] "."
-                [email protected] "."
-                [email protected] " "
-                [email protected] "."
-                [email protected] "."
-                [email protected] " "
-                [email protected] "."
-                [email protected] "."
-                [email protected] " "
-                [email protected] "."
-                [email protected] "."
-                [email protected] " "
-                [email protected] "."
-                [email protected] "."
-                [email protected] " "
-                [email protected] "."
-                [email protected] "."
-                [email protected] " "
-                [email protected] "."
-                [email protected] "."
-                [email protected] " "
-                [email protected] "."
-                [email protected] "."
-                [email protected] " "
-                [email protected] "."
-                [email protected] "."
-                [email protected] " "
-                [email protected] "."
-                [email protected] "."
-                [email protected] "\n                     ..."
-                [email protected] "."
-                [email protected] "."
-                [email protected] " "
-                [email protected] "."
-                [email protected] "."
-                [email protected] " "
-                [email protected] "."
-                [email protected] "."
-                [email protected] " "
-                [email protected] "."
-                [email protected] "."
-                [email protected] " "
-                [email protected] "."
-                [email protected] "."
-                [email protected] " "
-                [email protected] "."
-                [email protected] "."
-                [email protected] " "
-                [email protected] "."
-                [email protected] "."
-                [email protected] " "
-                [email protected] "."
-                [email protected] "."
-                [email protected] " "
-                [email protected] "."
-                [email protected] "."
-                [email protected] " "
-                [email protected] "."
-                [email protected] "."
-                [email protected] " "
-                [email protected] "."
-                [email protected] "."
-                [email protected] " "
-                [email protected] "."
-                [email protected] "."
-                [email protected] ")"
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "assert_eq"
+          [email protected] "!"
+          [email protected]
+            [email protected] "("
+            [email protected] "String"
+            [email protected] ":"
+            [email protected] ":"
+            [email protected] "from"
+            [email protected]
+              [email protected] "("
+              [email protected] "\".................... ..."
+              [email protected] ")"
+            [email protected] ","
+            [email protected] "\n               "
+            [email protected] "format"
+            [email protected] "!"
+            [email protected]
+              [email protected] "("
+              [email protected] "\"{:?}\""
+              [email protected] ","
+              [email protected] " "
+              [email protected] "."
+              [email protected] "."
+              [email protected] " "
+              [email protected] "."
+              [email protected] "."
+              [email protected] " "
+              [email protected] "."
+              [email protected] "."
+              [email protected] " "
+              [email protected] "."
+              [email protected] "."
+              [email protected] " "
+              [email protected] "."
+              [email protected] "."
+              [email protected] " "
+              [email protected] "."
+              [email protected] "."
+              [email protected] " "
+              [email protected] "."
+              [email protected] "."
+              [email protected] " "
+              [email protected] "."
+              [email protected] "."
+              [email protected] " "
+              [email protected] "."
+              [email protected] "."
+              [email protected] " "
+              [email protected] "."
+              [email protected] "."
+              [email protected] " "
+              [email protected] "."
+              [email protected] "."
+              [email protected] " "
+              [email protected] "."
+              [email protected] "."
+              [email protected] " "
+              [email protected] "."
+              [email protected] "."
+              [email protected] "\n                     ..."
+              [email protected] "."
+              [email protected] "."
+              [email protected] " "
+              [email protected] "."
+              [email protected] "."
+              [email protected] " "
+              [email protected] "."
+              [email protected] "."
+              [email protected] " "
+              [email protected] "."
+              [email protected] "."
+              [email protected] " "
+              [email protected] "."
+              [email protected] "."
+              [email protected] " "
+              [email protected] "."
+              [email protected] "."
+              [email protected] " "
+              [email protected] "."
+              [email protected] "."
+              [email protected] " "
+              [email protected] "."
+              [email protected] "."
+              [email protected] " "
+              [email protected] "."
+              [email protected] "."
+              [email protected] " "
+              [email protected] "."
+              [email protected] "."
+              [email protected] " "
+              [email protected] "."
+              [email protected] "."
+              [email protected] " "
+              [email protected] "."
+              [email protected] "."
+              [email protected] ")"
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n\n"
   [email protected]
     [email protected] "fn"
@@ -1333,170 +1305,168 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "if"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "u8"
-              [email protected] " "
-              [email protected] "!="
-              [email protected] " "
-              [email protected]
-                [email protected] "0u8"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "{"
-              [email protected] "\n        "
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "assert_eq"
-                  [email protected] "!"
-                  [email protected]
-                    [email protected] "("
-                    [email protected] "8u8"
-                    [email protected] ","
-                    [email protected] " "
-                    [email protected]
-                      [email protected] "{"
-                      [email protected] "\n            "
-                      [email protected] "macro_rules"
-                      [email protected] "!"
-                      [email protected] " "
-                      [email protected] "u8"
-                      [email protected] " "
-                      [email protected]
-                        [email protected] "{"
-                        [email protected] "\n                "
-                        [email protected]
-                          [email protected] "("
-                          [email protected] "u8"
-                          [email protected] ")"
-                        [email protected] " "
-                        [email protected] "="
-                        [email protected] ">"
-                        [email protected] " "
-                        [email protected]
-                          [email protected] "{"
-                          [email protected] "\n                    "
-                          [email protected] "mod"
-                          [email protected] " "
-                          [email protected] "u8"
-                          [email protected] " "
-                          [email protected]
-                            [email protected] "{"
-                            [email protected] "\n                     ..."
-                            [email protected] "pub"
-                            [email protected] " "
-                            [email protected] "fn"
-                            [email protected] " "
-                            [email protected] "u8"
-                            [email protected] "<"
-                            [email protected] "\'u8"
-                            [email protected] ":"
-                            [email protected] " "
-                            [email protected] "\'u8"
-                            [email protected] " "
-                            [email protected] "+"
-                            [email protected] " "
-                            [email protected] "\'u8"
-                            [email protected] ">"
-                            [email protected]
-                              [email protected] "("
-                              [email protected] "u8"
-                              [email protected] ":"
-                              [email protected] " "
-                              [email protected] "&"
-                              [email protected] "\'u8"
-                              [email protected] " "
-                              [email protected] "u8"
-                              [email protected] ")"
-                            [email protected] " "
-                            [email protected] "-"
-                            [email protected] ">"
-                            [email protected] " "
-                            [email protected] "&"
-                            [email protected] "\'u8"
-                            [email protected] " "
-                            [email protected] "u8"
-                            [email protected] " "
-                            [email protected]
-                              [email protected] "{"
-                              [email protected] "\n                     ..."
-                              [email protected] "\"u8\""
-                              [email protected] ";"
-                              [email protected] "\n                     ..."
-                              [email protected] "u8"
-                              [email protected] "\n                     ..."
-                              [email protected] "}"
-                            [email protected] "\n                    "
-                            [email protected] "}"
-                          [email protected] "\n                "
-                          [email protected] "}"
-                        [email protected] ";"
-                        [email protected] "\n            "
-                        [email protected] "}"
-                      [email protected] "\n\n            "
-                      [email protected] "u8"
-                      [email protected] "!"
-                      [email protected]
-                        [email protected] "("
-                        [email protected] "u8"
-                        [email protected] ")"
-                      [email protected] ";"
-                      [email protected] "\n            "
-                      [email protected] "let"
-                      [email protected] " "
-                      [email protected] "&"
-                      [email protected] "u8"
-                      [email protected] ":"
-                      [email protected] " "
-                      [email protected] "&"
-                      [email protected] "u8"
-                      [email protected] " "
-                      [email protected] "="
-                      [email protected] " "
-                      [email protected] "u8"
-                      [email protected] ":"
-                      [email protected] ":"
-                      [email protected] "u8"
-                      [email protected]
-                        [email protected] "("
-                        [email protected] "&"
-                        [email protected] "8u8"
-                        [email protected] ")"
-                      [email protected] ";"
-                      [email protected] "\n            "
-                      [email protected] "crate"
-                      [email protected] ":"
-                      [email protected] ":"
-                      [email protected] "u8"
-                      [email protected]
-                        [email protected] "("
-                        [email protected] "0u8"
-                        [email protected] ")"
-                      [email protected] ";"
-                      [email protected] "\n            "
-                      [email protected] "u8"
-                      [email protected] "\n        "
-                      [email protected] "}"
-                    [email protected] ")"
-                [email protected] ";"
-              [email protected] "\n    "
-              [email protected] "}"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "if"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "u8"
+            [email protected] " "
+            [email protected] "!="
+            [email protected] " "
+            [email protected]
+              [email protected] "0u8"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "assert_eq"
+              [email protected] "!"
+              [email protected]
+                [email protected] "("
+                [email protected] "8u8"
+                [email protected] ","
+                [email protected] " "
+                [email protected]
+                  [email protected] "{"
+                  [email protected] "\n            "
+                  [email protected] "macro_rules"
+                  [email protected] "!"
+                  [email protected] " "
+                  [email protected] "u8"
+                  [email protected] " "
+                  [email protected]
+                    [email protected] "{"
+                    [email protected] "\n                "
+                    [email protected]
+                      [email protected] "("
+                      [email protected] "u8"
+                      [email protected] ")"
+                    [email protected] " "
+                    [email protected] "="
+                    [email protected] ">"
+                    [email protected] " "
+                    [email protected]
+                      [email protected] "{"
+                      [email protected] "\n                    "
+                      [email protected] "mod"
+                      [email protected] " "
+                      [email protected] "u8"
+                      [email protected] " "
+                      [email protected]
+                        [email protected] "{"
+                        [email protected] "\n                     ..."
+                        [email protected] "pub"
+                        [email protected] " "
+                        [email protected] "fn"
+                        [email protected] " "
+                        [email protected] "u8"
+                        [email protected] "<"
+                        [email protected] "\'u8"
+                        [email protected] ":"
+                        [email protected] " "
+                        [email protected] "\'u8"
+                        [email protected] " "
+                        [email protected] "+"
+                        [email protected] " "
+                        [email protected] "\'u8"
+                        [email protected] ">"
+                        [email protected]
+                          [email protected] "("
+                          [email protected] "u8"
+                          [email protected] ":"
+                          [email protected] " "
+                          [email protected] "&"
+                          [email protected] "\'u8"
+                          [email protected] " "
+                          [email protected] "u8"
+                          [email protected] ")"
+                        [email protected] " "
+                        [email protected] "-"
+                        [email protected] ">"
+                        [email protected] " "
+                        [email protected] "&"
+                        [email protected] "\'u8"
+                        [email protected] " "
+                        [email protected] "u8"
+                        [email protected] " "
+                        [email protected]
+                          [email protected] "{"
+                          [email protected] "\n                     ..."
+                          [email protected] "\"u8\""
+                          [email protected] ";"
+                          [email protected] "\n                     ..."
+                          [email protected] "u8"
+                          [email protected] "\n                     ..."
+                          [email protected] "}"
+                        [email protected] "\n                    "
+                        [email protected] "}"
+                      [email protected] "\n                "
+                      [email protected] "}"
+                    [email protected] ";"
+                    [email protected] "\n            "
+                    [email protected] "}"
+                  [email protected] "\n\n            "
+                  [email protected] "u8"
+                  [email protected] "!"
+                  [email protected]
+                    [email protected] "("
+                    [email protected] "u8"
+                    [email protected] ")"
+                  [email protected] ";"
+                  [email protected] "\n            "
+                  [email protected] "let"
+                  [email protected] " "
+                  [email protected] "&"
+                  [email protected] "u8"
+                  [email protected] ":"
+                  [email protected] " "
+                  [email protected] "&"
+                  [email protected] "u8"
+                  [email protected] " "
+                  [email protected] "="
+                  [email protected] " "
+                  [email protected] "u8"
+                  [email protected] ":"
+                  [email protected] ":"
+                  [email protected] "u8"
+                  [email protected]
+                    [email protected] "("
+                    [email protected] "&"
+                    [email protected] "8u8"
+                    [email protected] ")"
+                  [email protected] ";"
+                  [email protected] "\n            "
+                  [email protected] "crate"
+                  [email protected] ":"
+                  [email protected] ":"
+                  [email protected] "u8"
+                  [email protected]
+                    [email protected] "("
+                    [email protected] "0u8"
+                    [email protected] ")"
+                  [email protected] ";"
+                  [email protected] "\n            "
+                  [email protected] "u8"
+                  [email protected] "\n        "
+                  [email protected] "}"
+                [email protected] ")"
+            [email protected] ";"
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n\n"
   [email protected]
     [email protected] "fn"
@@ -1508,76 +1478,75 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "assert_eq"
-            [email protected] "!"
-            [email protected]
-              [email protected] "("
-              [email protected] "String"
-              [email protected] ":"
-              [email protected] ":"
-              [email protected] "from"
-              [email protected]
-                [email protected] "("
-                [email protected] "\"><>\""
-                [email protected] ")"
-              [email protected] ","
-              [email protected] "\n               "
-              [email protected] "String"
-              [email protected] ":"
-              [email protected] ":"
-              [email protected] "<"
-              [email protected] ">"
-              [email protected] ":"
-              [email protected] ":"
-              [email protected] "from"
-              [email protected] ":"
-              [email protected] ":"
-              [email protected] "<"
-              [email protected] ">"
-              [email protected]
-                [email protected] "("
-                [email protected] "\"><>\""
-                [email protected] ")"
-              [email protected] "."
-              [email protected] "chars"
-              [email protected] ":"
-              [email protected] ":"
-              [email protected] "<"
-              [email protected] ">"
-              [email protected]
-                [email protected] "("
-                [email protected] ")"
-              [email protected] "."
-              [email protected] "rev"
-              [email protected] ":"
-              [email protected] ":"
-              [email protected] "<"
-              [email protected] ">"
-              [email protected]
-                [email protected] "("
-                [email protected] ")"
-              [email protected] "."
-              [email protected] "collect"
-              [email protected] ":"
-              [email protected] ":"
-              [email protected] "<"
-              [email protected] "String"
-              [email protected] ">"
-              [email protected]
-                [email protected] "("
-                [email protected] ")"
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "assert_eq"
+          [email protected] "!"
+          [email protected]
+            [email protected] "("
+            [email protected] "String"
+            [email protected] ":"
+            [email protected] ":"
+            [email protected] "from"
+            [email protected]
+              [email protected] "("
+              [email protected] "\"><>\""
+              [email protected] ")"
+            [email protected] ","
+            [email protected] "\n               "
+            [email protected] "String"
+            [email protected] ":"
+            [email protected] ":"
+            [email protected] "<"
+            [email protected] ">"
+            [email protected] ":"
+            [email protected] ":"
+            [email protected] "from"
+            [email protected] ":"
+            [email protected] ":"
+            [email protected] "<"
+            [email protected] ">"
+            [email protected]
+              [email protected] "("
+              [email protected] "\"><>\""
+              [email protected] ")"
+            [email protected] "."
+            [email protected] "chars"
+            [email protected] ":"
+            [email protected] ":"
+            [email protected] "<"
+            [email protected] ">"
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+            [email protected] "."
+            [email protected] "rev"
+            [email protected] ":"
+            [email protected] ":"
+            [email protected] "<"
+            [email protected] ">"
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+            [email protected] "."
+            [email protected] "collect"
+            [email protected] ":"
+            [email protected] ":"
+            [email protected] "<"
+            [email protected] "String"
+            [email protected] ">"
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n\n"
   [email protected]
     [email protected] "fn"
@@ -1589,47 +1558,46 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "union"
-          [email protected] " "
-          [email protected]
-            [email protected] "union"
-          [email protected]
-            [email protected] "<"
-            [email protected]
-              [email protected] "\'union"
-            [email protected] ">"
-          [email protected] " "
-          [email protected]
-            [email protected] "{"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "union"
-              [email protected] ":"
-              [email protected] " "
-              [email protected]
-                [email protected] "&"
-                [email protected] "\'union"
-                [email protected] " "
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "union"
-                      [email protected]
-                        [email protected] "<"
-                        [email protected]
-                          [email protected] "\'union"
-                        [email protected] ">"
-            [email protected] ","
-            [email protected] " "
-            [email protected] "}"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "union"
+        [email protected] " "
+        [email protected]
+          [email protected] "union"
+        [email protected]
+          [email protected] "<"
+          [email protected]
+            [email protected] "\'union"
+          [email protected] ">"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "union"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected] "&"
+              [email protected] "\'union"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "union"
+                    [email protected]
+                      [email protected] "<"
+                      [email protected]
+                        [email protected] "\'union"
+                      [email protected] ">"
+          [email protected] ","
+          [email protected] " "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n\n"
   [email protected]
     [email protected] "fn"
@@ -1641,121 +1609,118 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "val"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "!"
-            [email protected]
-              [email protected] "("
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "("
-                    [email protected]
-                      [email protected]
-                        [email protected] "|"
-                        [email protected]
-                          [email protected]
-                            [email protected] "("
-                            [email protected]
-                              [email protected] ".."
-                            [email protected] ")"
-                          [email protected] ":"
-                          [email protected]
-                            [email protected] "("
-                            [email protected]
-                              [email protected] "_"
-                            [email protected] ","
-                            [email protected]
-                              [email protected] "_"
-                            [email protected] ")"
-                        [email protected] ","
-                        [email protected]
-                          [email protected]
-                            [email protected]
-                              [email protected] "__"
-                            [email protected] "@"
-                            [email protected]
-                              [email protected] "_"
-                        [email protected] "|"
-                      [email protected]
-                        [email protected]
-                          [email protected]
-                            [email protected]
-                              [email protected] "__"
-                    [email protected] ")"
-                  [email protected]
-                    [email protected] "("
-                    [email protected]
-                      [email protected] "("
-                      [email protected]
-                        [email protected] "&"
-                        [email protected]
-                          [email protected] "*"
-                          [email protected]
-                            [email protected] "\"\\\\\""
-                      [email protected] ","
-                      [email protected]
-                        [email protected] "\'🤔\'"
-                      [email protected] ")"
-                    [email protected] "/**/"
-                    [email protected] ","
-                    [email protected]
-                      [email protected]
-                        [email protected] "{"
-                        [email protected] "}"
-                    [email protected] ")"
-                [email protected] "=="
-                [email protected]
-                  [email protected]
-                    [email protected] "{"
-                    [email protected]
-                      [email protected]
-                        [email protected] "&"
-                        [email protected]
-                          [email protected]
-                            [email protected] "["
-                            [email protected]
-                              [email protected] "..="
-                              [email protected]
-                                [email protected] ".."
-                            [email protected] "]"
-                          [email protected] "["
-                          [email protected]
-                            [email protected] ".."
-                          [email protected] "]"
-                      [email protected] ";"
-                    [email protected] "}"
-              [email protected] ")"
-          [email protected] "//"
-          [email protected] "\n    "
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "assert"
-            [email protected] "!"
-            [email protected]
-              [email protected] "("
-              [email protected] "!"
-              [email protected] "val"
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "val"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "!"
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "("
+                  [email protected]
+                    [email protected]
+                      [email protected] "|"
+                      [email protected]
+                        [email protected]
+                          [email protected] "("
+                          [email protected]
+                            [email protected] ".."
+                          [email protected] ")"
+                        [email protected] ":"
+                        [email protected]
+                          [email protected] "("
+                          [email protected]
+                            [email protected] "_"
+                          [email protected] ","
+                          [email protected]
+                            [email protected] "_"
+                          [email protected] ")"
+                      [email protected] ","
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected] "__"
+                          [email protected] "@"
+                          [email protected]
+                            [email protected] "_"
+                      [email protected] "|"
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected] "__"
+                  [email protected] ")"
+                [email protected]
+                  [email protected] "("
+                  [email protected]
+                    [email protected] "("
+                    [email protected]
+                      [email protected] "&"
+                      [email protected]
+                        [email protected] "*"
+                        [email protected]
+                          [email protected] "\"\\\\\""
+                    [email protected] ","
+                    [email protected]
+                      [email protected] "\'🤔\'"
+                    [email protected] ")"
+                  [email protected] "/**/"
+                  [email protected] ","
+                  [email protected]
+                    [email protected] "{"
+                    [email protected] "}"
+                  [email protected] ")"
+              [email protected] "=="
+              [email protected]
+                [email protected] "{"
+                [email protected]
+                  [email protected]
+                    [email protected] "&"
+                    [email protected]
+                      [email protected]
+                        [email protected] "["
+                        [email protected]
+                          [email protected] "..="
+                          [email protected]
+                            [email protected] ".."
+                        [email protected] "]"
+                      [email protected] "["
+                      [email protected]
+                        [email protected] ".."
+                      [email protected] "]"
+                  [email protected] ";"
+                [email protected] "}"
+            [email protected] ")"
+        [email protected] "//"
+        [email protected] "\n    "
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "assert"
+          [email protected] "!"
+          [email protected]
+            [email protected] "("
+            [email protected] "!"
+            [email protected] "val"
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n\n"
   [email protected]
     [email protected] "fn"
@@ -1791,306 +1756,305 @@ [email protected]
                     [email protected] "Debug"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "..="
-          [email protected]
-            [email protected] "..="
-            [email protected]
-              [email protected] ".."
-              [email protected] " "
-              [email protected]
-                [email protected] ".."
-                [email protected] "    "
-                [email protected]
-                  [email protected] ".."
-                  [email protected] " "
-                  [email protected]
-                    [email protected] ".."
-                    [email protected] " "
-                    [email protected]
-                      [email protected] ".."
-                      [email protected] " "
-                      [email protected]
-                        [email protected] ".."
-                        [email protected] "    "
-                        [email protected]
-                          [email protected] ".."
-                          [email protected] " "
-                          [email protected]
-                            [email protected] ".."
-                            [email protected] " "
-                            [email protected]
-                              [email protected] ".."
-                              [email protected] " "
-                              [email protected]
-                                [email protected] ".."
-                                [email protected] "    "
-                                [email protected]
-                                  [email protected] ".."
-                                  [email protected] " "
-                                  [email protected]
-                                    [email protected] "..="
-                                    [email protected]
-                                      [email protected] ".."
-                                      [email protected] " "
-                                      [email protected]
-                                        [email protected] ".."
-                                        [email protected] "\n    "
-                                        [email protected]
-                                          [email protected] "..="
-                                          [email protected]
-                                            [email protected] ".."
-                                            [email protected] " "
-                                            [email protected]
-                                              [email protected] "..="
-                                              [email protected]
-                                                [email protected] ".."
-                                                [email protected] "    "
-                                                [email protected]
-                                                  [email protected] ".."
-                                                  [email protected] " "
-                                                  [email protected]
-                                                    [email protected] ".."
-                                                    [email protected] " "
-                                                    [email protected]
-                                                      [email protected] ".."
-                                                      [email protected] " "
-                                                      [email protected]
-                                                        [email protected] ".."
-                                                        [email protected] "    "
-                                                        [email protected]
-                                                          [email protected] ".."
-                                                          [email protected] " "
-                                                          [email protected]
-                                                            [email protected] ".."
-                                                            [email protected] " "
-                                                            [email protected]
-                                                              [email protected] ".."
-                                                              [email protected] " "
-                                                              [email protected]
-                                                                [email protected] ".."
-                                                                [email protected] "    "
-                                                                [email protected]
-                                                                  [email protected] "..="
-                                                                  [email protected]
-                                                                    [email protected] "..="
-                                                                    [email protected]
-                                                                      [email protected] "..="
-                                                                      [email protected]
-                                                                        [email protected] ".."
-                                                                        [email protected] "\n    "
-                                                                        [email protected]
-                                                                          [email protected] "..="
-                                                                          [email protected]
-                                                                            [email protected] ".."
-                                                                            [email protected] " "
-                                                                            [email protected]
-                                                                              [email protected] "..="
-                                                                              [email protected]
-                                                                                [email protected] ".."
-                                                                                [email protected] "    "
-                                                                                [email protected]
-                                                                                  [email protected] "..="
-                                                                                  [email protected]
-                                                                                    [email protected] ".."
-                                                                                    [email protected] " "
-                                                                                    [email protected]
-                                                                                      [email protected] "..="
-                                                                                      [email protected]
-                                                                                        [email protected] ".."
-                                                                                        [email protected] "    "
-                                                                                        [email protected]
-                                                                                          [email protected] ".."
-                                                                                          [email protected] " "
-                                                                                          [email protected]
-                                                                                            [email protected] "..="
-                                                                                            [email protected]
-                                                                                              [email protected] "..="
-                                                                                              [email protected]
-                                                                                                [email protected] ".."
-                                                                                                [email protected] "    "
-                                                                                                [email protected]
-                                                                                                  [email protected] ".."
-                                                                                                  [email protected] " "
-                                                                                                  [email protected]
-                                                                                                    [email protected] "..="
-                                                                                                    [email protected]
-                                                                                                      [email protected] ".."
-                                                                                                      [email protected] " "
-                                                                                                      [email protected]
-                                                                                                        [email protected] ".."
-                                                                                                        [email protected] "\n    "
-                                                                                                        [email protected]
-                                                                                                          [email protected] "..="
-                                                                                                          [email protected]
-                                                                                                            [email protected] "..="
-                                                                                                            [email protected]
-                                                                                                              [email protected] ".."
-                                                                                                              [email protected] " "
-                                                                                                              [email protected]
-                                                                                                                [email protected] ".."
-                                                                                                                [email protected] "    "
-                                                                                                                [email protected]
-                                                                                                                  [email protected] "..="
-                                                                                                                  [email protected]
-                                                                                                                    [email protected] ".."
-                                                                                                                    [email protected] " "
-                                                                                                                    [email protected]
-                                                                                                                      [email protected] "..="
-                                                                                                                      [email protected]
-                                                                                                                        [email protected] ".."
-                                                                                                                        [email protected] "    "
-                                                                                                                        [email protected]
-                                                                                                                          [email protected] "..="
-                                                                                                                          [email protected]
-                                                                                                                            [email protected] ".."
-                                                                                                                            [email protected] " "
-                                                                                                                            [email protected]
-                                                                                                                              [email protected] ".."
-                                                                                                                              [email protected] " "
-                                                                                                                              [email protected]
-                                                                                                                                [email protected] ".."
-                                                                                                                                [email protected] "    "
-                                                                                                                                [email protected]
-                                                                                                                                  [email protected] ".."
-                                                                                                                                  [email protected] " "
-                                                                                                                                  [email protected]
-                                                                                                                                    [email protected] "..="
-                                                                                                                                    [email protected]
-                                                                                                                                      [email protected] ".."
-                                                                                                                                      [email protected] " "
-                                                                                                                                      [email protected]
-                                                                                                                                        [email protected] ".."
-                                                                                                                                        [email protected] "\n    "
-                                                                                                                                        [email protected]
-                                                                                                                                          [email protected] "..="
-                                                                                                                                          [email protected]
-                                                                                                                                            [email protected] ".."
-                                                                                                                                            [email protected] " "
-                                                                                                                                            [email protected]
-                                                                                                                                              [email protected] "..="
-                                                                                                                                              [email protected]
-                                                                                                                                                [email protected] ".."
-                                                                                                                                                [email protected] "    "
-                                                                                                                                                [email protected]
-                                                                                                                                                  [email protected] "..="
-                                                                                                                                                  [email protected]
-                                                                                                                                                    [email protected] ".."
-                                                                                                                                                    [email protected] " "
-                                                                                                                                                    [email protected]
-                                                                                                                                                      [email protected] "..="
-                                                                                                                                                      [email protected]
-                                                                                                                                                        [email protected] ".."
-                                                                                                                                                        [email protected] "    "
-                                                                                                                                                        [email protected]
-                                                                                                                                                          [email protected] ".."
-                                                                                                                                                          [email protected] " "
-                                                                                                                                                          [email protected]
-                                                                                                                                                            [email protected] "..="
-                                                                                                                                                            [email protected]
-                                                                                                                                                              [email protected] ".."
-                                                                                                                                                              [email protected] " "
-                                                                                                                                                              [email protected]
-                                                                                                                                                                [email protected] ".."
-                                                                                                                                                                [email protected] "    "
-                                                                                                                                                                [email protected]
-                                                                                                                                                                  [email protected] ".."
-                                                                                                                                                                  [email protected] " "
-                                                                                                                                                                  [email protected]
-                                                                                                                                                                    [email protected] "..="
-                                                                                                                                                                    [email protected]
-                                                                                                                                                                      [email protected] ".."
-                                                                                                                                                                      [email protected] " "
-                                                                                                                                                                      [email protected]
-                                                                                                                                                                        [email protected] ".."
-                                                                                                                                                                        [email protected] "\n    "
-                                                                                                                                                                        [email protected]
-                                                                                                                                                                          [email protected] "..="
-                                                                                                                                                                          [email protected]
-                                                                                                                                                                            [email protected] ".."
-                                                                                                                                                                            [email protected] " "
-                                                                                                                                                                            [email protected]
-                                                                                                                                                                              [email protected] "..="
-                                                                                                                                                                              [email protected]
-                                                                                                                                                                                [email protected] ".."
-                                                                                                                                                                                [email protected] "    "
-                                                                                                                                                                                [email protected]
-                                                                                                                                                                                  [email protected] "..="
-                                                                                                                                                                                  [email protected]
-                                                                                                                                                                                    [email protected] ".."
-                                                                                                                                                                                    [email protected] " "
-                                                                                                                                                                                    [email protected]
-                                                                                                                                                                                      [email protected] "..="
-                                                                                                                                                                                      [email protected]
-                                                                                                                                                                                        [email protected] ".."
-                                                                                                                                                                                        [email protected] "    "
-                                                                                                                                                                                        [email protected]
-                                                                                                                                                                                          [email protected] ".."
-                                                                                                                                                                                          [email protected] " "
-                                                                                                                                                                                          [email protected]
-                                                                                                                                                                                            [email protected] ".."
-                                                                                                                                                                                            [email protected] " "
-                                                                                                                                                                                            [email protected]
-                                                                                                                                                                                              [email protected] "..="
-                                                                                                                                                                                              [email protected]
-                                                                                                                                                                                                [email protected] ".."
-                                                                                                                                                                                                [email protected] "    "
-                                                                                                                                                                                                [email protected]
-                                                                                                                                                                                                  [email protected] ".."
-                                                                                                                                                                                                  [email protected] " "
-                                                                                                                                                                                                  [email protected]
-                                                                                                                                                                                                    [email protected] "..="
-                                                                                                                                                                                                    [email protected]
-                                                                                                                                                                                                      [email protected] ".."
-                                                                                                                                                                                                      [email protected] " "
-                                                                                                                                                                                                      [email protected]
-                                                                                                                                                                                                        [email protected] ".."
-                                                                                                                                                                                                        [email protected] "\n    "
-                                                                                                                                                                                                        [email protected]
-                                                                                                                                                                                                          [email protected] "..="
-                                                                                                                                                                                                          [email protected]
-                                                                                                                                                                                                            [email protected] ".."
-                                                                                                                                                                                                            [email protected] " "
-                                                                                                                                                                                                            [email protected]
-                                                                                                                                                                                                              [email protected] "..="
-                                                                                                                                                                                                              [email protected]
-                                                                                                                                                                                                                [email protected] ".."
-                                                                                                                                                                                                                [email protected] "    "
-                                                                                                                                                                                                                [email protected]
-                                                                                                                                                                                                                  [email protected] ".."
-                                                                                                                                                                                                                  [email protected] " "
-                                                                                                                                                                                                                  [email protected]
-                                                                                                                                                                                                                    [email protected] "..="
-                                                                                                                                                                                                                    [email protected]
-                                                                                                                                                                                                                      [email protected] "..="
-                                                                                                                                                                                                                      [email protected]
-                                                                                                                                                                                                                        [email protected] ".."
-                                                                                                                                                                                                                        [email protected] "    "
-                                                                                                                                                                                                                        [email protected]
-                                                                                                                                                                                                                          [email protected] "..="
-                                                                                                                                                                                                                          [email protected]
-                                                                                                                                                                                                                            [email protected] "..="
-                                                                                                                                                                                                                            [email protected]
-                                                                                                                                                                                                                              [email protected] ".."
-                                                                                                                                                                                                                              [email protected] " "
-                                                                                                                                                                                                                              [email protected]
-                                                                                                                                                                                                                                [email protected] ".."
-                                                                                                                                                                                                                                [email protected] "    "
-                                                                                                                                                                                                                                [email protected]
-                                                                                                                                                                                                                                  [email protected] ".."
-                                                                                                                                                                                                                                  [email protected] " "
-                                                                                                                                                                                                                                  [email protected]
-                                                                                                                                                                                                                                    [email protected] "..="
-                                                                                                                                                                                                                                    [email protected]
-                                                                                                                                                                                                                                      [email protected] ".."
-                                                                                                                                                                                                                                      [email protected] " "
-                                                                                                                                                                                                                                      [email protected]
-                                                                                                                                                                                                                                        [email protected] ".."
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "..="
+        [email protected]
+          [email protected] "..="
+          [email protected]
+            [email protected] ".."
+            [email protected] " "
+            [email protected]
+              [email protected] ".."
+              [email protected] "    "
+              [email protected]
+                [email protected] ".."
+                [email protected] " "
+                [email protected]
+                  [email protected] ".."
+                  [email protected] " "
+                  [email protected]
+                    [email protected] ".."
+                    [email protected] " "
+                    [email protected]
+                      [email protected] ".."
+                      [email protected] "    "
+                      [email protected]
+                        [email protected] ".."
+                        [email protected] " "
+                        [email protected]
+                          [email protected] ".."
+                          [email protected] " "
+                          [email protected]
+                            [email protected] ".."
+                            [email protected] " "
+                            [email protected]
+                              [email protected] ".."
+                              [email protected] "    "
+                              [email protected]
+                                [email protected] ".."
+                                [email protected] " "
+                                [email protected]
+                                  [email protected] "..="
+                                  [email protected]
+                                    [email protected] ".."
+                                    [email protected] " "
+                                    [email protected]
+                                      [email protected] ".."
+                                      [email protected] "\n    "
+                                      [email protected]
+                                        [email protected] "..="
+                                        [email protected]
+                                          [email protected] ".."
+                                          [email protected] " "
+                                          [email protected]
+                                            [email protected] "..="
+                                            [email protected]
+                                              [email protected] ".."
+                                              [email protected] "    "
+                                              [email protected]
+                                                [email protected] ".."
+                                                [email protected] " "
+                                                [email protected]
+                                                  [email protected] ".."
+                                                  [email protected] " "
+                                                  [email protected]
+                                                    [email protected] ".."
+                                                    [email protected] " "
+                                                    [email protected]
+                                                      [email protected] ".."
+                                                      [email protected] "    "
+                                                      [email protected]
+                                                        [email protected] ".."
+                                                        [email protected] " "
+                                                        [email protected]
+                                                          [email protected] ".."
+                                                          [email protected] " "
+                                                          [email protected]
+                                                            [email protected] ".."
+                                                            [email protected] " "
+                                                            [email protected]
+                                                              [email protected] ".."
+                                                              [email protected] "    "
+                                                              [email protected]
+                                                                [email protected] "..="
+                                                                [email protected]
+                                                                  [email protected] "..="
+                                                                  [email protected]
+                                                                    [email protected] "..="
+                                                                    [email protected]
+                                                                      [email protected] ".."
+                                                                      [email protected] "\n    "
+                                                                      [email protected]
+                                                                        [email protected] "..="
+                                                                        [email protected]
+                                                                          [email protected] ".."
+                                                                          [email protected] " "
+                                                                          [email protected]
+                                                                            [email protected] "..="
+                                                                            [email protected]
+                                                                              [email protected] ".."
+                                                                              [email protected] "    "
+                                                                              [email protected]
+                                                                                [email protected] "..="
+                                                                                [email protected]
+                                                                                  [email protected] ".."
+                                                                                  [email protected] " "
+                                                                                  [email protected]
+                                                                                    [email protected] "..="
+                                                                                    [email protected]
+                                                                                      [email protected] ".."
+                                                                                      [email protected] "    "
+                                                                                      [email protected]
+                                                                                        [email protected] ".."
+                                                                                        [email protected] " "
+                                                                                        [email protected]
+                                                                                          [email protected] "..="
+                                                                                          [email protected]
+                                                                                            [email protected] "..="
+                                                                                            [email protected]
+                                                                                              [email protected] ".."
+                                                                                              [email protected] "    "
+                                                                                              [email protected]
+                                                                                                [email protected] ".."
+                                                                                                [email protected] " "
+                                                                                                [email protected]
+                                                                                                  [email protected] "..="
+                                                                                                  [email protected]
+                                                                                                    [email protected] ".."
+                                                                                                    [email protected] " "
+                                                                                                    [email protected]
+                                                                                                      [email protected] ".."
+                                                                                                      [email protected] "\n    "
+                                                                                                      [email protected]
+                                                                                                        [email protected] "..="
+                                                                                                        [email protected]
+                                                                                                          [email protected] "..="
+                                                                                                          [email protected]
+                                                                                                            [email protected] ".."
+                                                                                                            [email protected] " "
+                                                                                                            [email protected]
+                                                                                                              [email protected] ".."
+                                                                                                              [email protected] "    "
+                                                                                                              [email protected]
+                                                                                                                [email protected] "..="
+                                                                                                                [email protected]
+                                                                                                                  [email protected] ".."
+                                                                                                                  [email protected] " "
+                                                                                                                  [email protected]
+                                                                                                                    [email protected] "..="
+                                                                                                                    [email protected]
+                                                                                                                      [email protected] ".."
+                                                                                                                      [email protected] "    "
+                                                                                                                      [email protected]
+                                                                                                                        [email protected] "..="
+                                                                                                                        [email protected]
+                                                                                                                          [email protected] ".."
+                                                                                                                          [email protected] " "
+                                                                                                                          [email protected]
+                                                                                                                            [email protected] ".."
+                                                                                                                            [email protected] " "
+                                                                                                                            [email protected]
+                                                                                                                              [email protected] ".."
+                                                                                                                              [email protected] "    "
+                                                                                                                              [email protected]
+                                                                                                                                [email protected] ".."
+                                                                                                                                [email protected] " "
+                                                                                                                                [email protected]
+                                                                                                                                  [email protected] "..="
+                                                                                                                                  [email protected]
+                                                                                                                                    [email protected] ".."
+                                                                                                                                    [email protected] " "
+                                                                                                                                    [email protected]
+                                                                                                                                      [email protected] ".."
+                                                                                                                                      [email protected] "\n    "
+                                                                                                                                      [email protected]
+                                                                                                                                        [email protected] "..="
+                                                                                                                                        [email protected]
+                                                                                                                                          [email protected] ".."
+                                                                                                                                          [email protected] " "
+                                                                                                                                          [email protected]
+                                                                                                                                            [email protected] "..="
+                                                                                                                                            [email protected]
+                                                                                                                                              [email protected] ".."
+                                                                                                                                              [email protected] "    "
+                                                                                                                                              [email protected]
+                                                                                                                                                [email protected] "..="
+                                                                                                                                                [email protected]
+                                                                                                                                                  [email protected] ".."
+                                                                                                                                                  [email protected] " "
+                                                                                                                                                  [email protected]
+                                                                                                                                                    [email protected] "..="
+                                                                                                                                                    [email protected]
+                                                                                                                                                      [email protected] ".."
+                                                                                                                                                      [email protected] "    "
+                                                                                                                                                      [email protected]
+                                                                                                                                                        [email protected] ".."
+                                                                                                                                                        [email protected] " "
+                                                                                                                                                        [email protected]
+                                                                                                                                                          [email protected] "..="
+                                                                                                                                                          [email protected]
+                                                                                                                                                            [email protected] ".."
+                                                                                                                                                            [email protected] " "
+                                                                                                                                                            [email protected]
+                                                                                                                                                              [email protected] ".."
+                                                                                                                                                              [email protected] "    "
+                                                                                                                                                              [email protected]
+                                                                                                                                                                [email protected] ".."
+                                                                                                                                                                [email protected] " "
+                                                                                                                                                                [email protected]
+                                                                                                                                                                  [email protected] "..="
+                                                                                                                                                                  [email protected]
+                                                                                                                                                                    [email protected] ".."
+                                                                                                                                                                    [email protected] " "
+                                                                                                                                                                    [email protected]
+                                                                                                                                                                      [email protected] ".."
+                                                                                                                                                                      [email protected] "\n    "
+                                                                                                                                                                      [email protected]
+                                                                                                                                                                        [email protected] "..="
+                                                                                                                                                                        [email protected]
+                                                                                                                                                                          [email protected] ".."
+                                                                                                                                                                          [email protected] " "
+                                                                                                                                                                          [email protected]
+                                                                                                                                                                            [email protected] "..="
+                                                                                                                                                                            [email protected]
+                                                                                                                                                                              [email protected] ".."
+                                                                                                                                                                              [email protected] "    "
+                                                                                                                                                                              [email protected]
+                                                                                                                                                                                [email protected] "..="
+                                                                                                                                                                                [email protected]
+                                                                                                                                                                                  [email protected] ".."
+                                                                                                                                                                                  [email protected] " "
+                                                                                                                                                                                  [email protected]
+                                                                                                                                                                                    [email protected] "..="
+                                                                                                                                                                                    [email protected]
+                                                                                                                                                                                      [email protected] ".."
+                                                                                                                                                                                      [email protected] "    "
+                                                                                                                                                                                      [email protected]
+                                                                                                                                                                                        [email protected] ".."
+                                                                                                                                                                                        [email protected] " "
+                                                                                                                                                                                        [email protected]
+                                                                                                                                                                                          [email protected] ".."
+                                                                                                                                                                                          [email protected] " "
+                                                                                                                                                                                          [email protected]
+                                                                                                                                                                                            [email protected] "..="
+                                                                                                                                                                                            [email protected]
+                                                                                                                                                                                              [email protected] ".."
+                                                                                                                                                                                              [email protected] "    "
+                                                                                                                                                                                              [email protected]
+                                                                                                                                                                                                [email protected] ".."
+                                                                                                                                                                                                [email protected] " "
+                                                                                                                                                                                                [email protected]
+                                                                                                                                                                                                  [email protected] "..="
+                                                                                                                                                                                                  [email protected]
+                                                                                                                                                                                                    [email protected] ".."
+                                                                                                                                                                                                    [email protected] " "
+                                                                                                                                                                                                    [email protected]
+                                                                                                                                                                                                      [email protected] ".."
+                                                                                                                                                                                                      [email protected] "\n    "
+                                                                                                                                                                                                      [email protected]
+                                                                                                                                                                                                        [email protected] "..="
+                                                                                                                                                                                                        [email protected]
+                                                                                                                                                                                                          [email protected] ".."
+                                                                                                                                                                                                          [email protected] " "
+                                                                                                                                                                                                          [email protected]
+                                                                                                                                                                                                            [email protected] "..="
+                                                                                                                                                                                                            [email protected]
+                                                                                                                                                                                                              [email protected] ".."
+                                                                                                                                                                                                              [email protected] "    "
+                                                                                                                                                                                                              [email protected]
+                                                                                                                                                                                                                [email protected] ".."
+                                                                                                                                                                                                                [email protected] " "
+                                                                                                                                                                                                                [email protected]
+                                                                                                                                                                                                                  [email protected] "..="
+                                                                                                                                                                                                                  [email protected]
+                                                                                                                                                                                                                    [email protected] "..="
+                                                                                                                                                                                                                    [email protected]
+                                                                                                                                                                                                                      [email protected] ".."
+                                                                                                                                                                                                                      [email protected] "    "
+                                                                                                                                                                                                                      [email protected]
+                                                                                                                                                                                                                        [email protected] "..="
+                                                                                                                                                                                                                        [email protected]
+                                                                                                                                                                                                                          [email protected] "..="
+                                                                                                                                                                                                                          [email protected]
+                                                                                                                                                                                                                            [email protected] ".."
+                                                                                                                                                                                                                            [email protected] " "
+                                                                                                                                                                                                                            [email protected]
+                                                                                                                                                                                                                              [email protected] ".."
+                                                                                                                                                                                                                              [email protected] "    "
+                                                                                                                                                                                                                              [email protected]
+                                                                                                                                                                                                                                [email protected] ".."
+                                                                                                                                                                                                                                [email protected] " "
+                                                                                                                                                                                                                                [email protected]
+                                                                                                                                                                                                                                  [email protected] "..="
+                                                                                                                                                                                                                                  [email protected]
+                                                                                                                                                                                                                                    [email protected] ".."
+                                                                                                                                                                                                                                    [email protected] " "
+                                                                                                                                                                                                                                    [email protected]
+                                                                                                                                                                                                                                      [email protected] ".."
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n\n"
   [email protected]
     [email protected] "fn"
@@ -2102,30 +2066,29 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected] ";"
-        [email protected] ";"
-        [email protected] ";"
-        [email protected]
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] ";"
-        [email protected] ";"
-        [email protected] ";"
-        [email protected] ";"
-        [email protected] ";"
-        [email protected] ";"
-        [email protected] ";"
-        [email protected] ";"
-        [email protected]
-          [email protected] "("
-          [email protected] ")"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected] ";"
+      [email protected] ";"
+      [email protected] ";"
+      [email protected]
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] ";"
+      [email protected] ";"
+      [email protected] ";"
+      [email protected] ";"
+      [email protected] ";"
+      [email protected] ";"
+      [email protected] ";"
+      [email protected] ";"
+      [email protected]
+        [email protected] "("
+        [email protected] ")"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n\n"
   [email protected]
     [email protected]
@@ -2140,190 +2103,189 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "strange"
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "funny"
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "what"
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "zombiejesus"
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "notsure"
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "canttouchthis"
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "angrydome"
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "evil_lincoln"
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "dots"
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "u8"
-            [email protected]
-              [email protected] "("
-              [email protected]
-                [email protected] "8u8"
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "fishy"
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "union"
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "special_characters"
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "punch_card"
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "ktulhu"
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "strange"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "funny"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "what"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "zombiejesus"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "notsure"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "canttouchthis"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "angrydome"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "evil_lincoln"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "dots"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "u8"
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected] "8u8"
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "fishy"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "union"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "special_characters"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "punch_card"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "ktulhu"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/ok/0036_fully_qualified.rast b/crates/ra_syntax/test_data/parser/ok/0036_fully_qualified.rast
index 8f616623b..a64a82e94 100644
--- a/crates/ra_syntax/test_data/parser/ok/0036_fully_qualified.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0036_fully_qualified.rast
@@ -76,18 +76,17 @@ [email protected]
       [email protected] ","
     [email protected] "\n"
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "\"\""
-          [email protected] "."
-          [email protected]
-            [email protected] "to_owned"
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "\"\""
+        [email protected] "."
+        [email protected]
+          [email protected] "to_owned"
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/ok/0038_where_pred_type.rast b/crates/ra_syntax/test_data/parser/ok/0038_where_pred_type.rast
index 14d82feb0..7fd414090 100644
--- a/crates/ra_syntax/test_data/parser/ok/0038_where_pred_type.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0038_where_pred_type.rast
@@ -38,6 +38,5 @@ [email protected]
                     [email protected] "Foo"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
diff --git a/crates/ra_syntax/test_data/parser/ok/0039_raw_fn_item.rast b/crates/ra_syntax/test_data/parser/ok/0039_raw_fn_item.rast
index d38a60665..17be2c238 100644
--- a/crates/ra_syntax/test_data/parser/ok/0039_raw_fn_item.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0039_raw_fn_item.rast
@@ -9,8 +9,7 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/ok/0041_raw_keywords.rast b/crates/ra_syntax/test_data/parser/ok/0041_raw_keywords.rast
index db25bc2b8..acf32a852 100644
--- a/crates/ra_syntax/test_data/parser/ok/0041_raw_keywords.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0041_raw_keywords.rast
@@ -9,42 +9,41 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] " "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "r#struct"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "92"
-          [email protected] ";"
-        [email protected] " "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "r#trait"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "r#struct"
-            [email protected] " "
-            [email protected] "*"
-            [email protected] " "
-            [email protected]
-              [email protected] "2"
-          [email protected] ";"
-        [email protected] " "
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "r#struct"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "92"
+        [email protected] ";"
+      [email protected] " "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "r#trait"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "r#struct"
+          [email protected] " "
+          [email protected] "*"
+          [email protected] " "
+          [email protected]
+            [email protected] "2"
+        [email protected] ";"
+      [email protected] " "
+      [email protected] "}"
diff --git a/crates/ra_syntax/test_data/parser/ok/0042_ufcs_call_list.rast b/crates/ra_syntax/test_data/parser/ok/0042_ufcs_call_list.rast
index 9704bea95..468982b74 100644
--- a/crates/ra_syntax/test_data/parser/ok/0042_ufcs_call_list.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0042_ufcs_call_list.rast
@@ -39,20 +39,19 @@ [email protected]
                   [email protected] "bool"
         [email protected] " "
         [email protected]
-          [email protected]
-            [email protected] "{"
-            [email protected] "\n        "
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "unimplemented"
-              [email protected] "!"
-              [email protected]
-                [email protected] "("
-                [email protected] ")"
-            [email protected] "\n    "
-            [email protected] "}"
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "unimplemented"
+            [email protected] "!"
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] "\n    "
+          [email protected] "}"
       [email protected] "\n"
       [email protected] "}"
   [email protected] "\n\n"
@@ -76,9 +75,8 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n\n"
   [email protected]
     [email protected] "fn"
@@ -90,37 +88,36 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "baz"
-          [email protected]
-            [email protected] "("
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "<"
-                      [email protected]
-                        [email protected]
-                          [email protected]
-                            [email protected]
-                              [email protected] "Foo"
-                      [email protected] ">"
-                  [email protected] "::"
-                  [email protected]
-                    [email protected]
-                      [email protected] "bar"
-              [email protected]
-                [email protected] "("
-                [email protected] ")"
-            [email protected] ")"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "baz"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "<"
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected] "Foo"
+                    [email protected] ">"
+                [email protected] "::"
+                [email protected]
+                  [email protected]
+                    [email protected] "bar"
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ")"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/ok/0043_complex_assignment.rast b/crates/ra_syntax/test_data/parser/ok/0043_complex_assignment.rast
index 6e5b25748..900eeb445 100644
--- a/crates/ra_syntax/test_data/parser/ok/0043_complex_assignment.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0043_complex_assignment.rast
@@ -40,71 +40,70 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "Repr"
-                  [email protected] " "
-                  [email protected]
-                    [email protected] "{"
-                    [email protected] " "
-                    [email protected]
-                      [email protected]
-                        [email protected] "raw"
-                      [email protected] ":"
-                      [email protected] " "
-                      [email protected]
-                        [email protected] "["
-                        [email protected]
-                          [email protected] "0"
-                        [email protected] "]"
-                    [email protected] " "
-                    [email protected] "}"
-                [email protected] "."
-                [email protected]
-                  [email protected] "raw"
-              [email protected] "["
-              [email protected]
-                [email protected] "0"
-              [email protected] "]"
-            [email protected] " "
-            [email protected] "="
-            [email protected] " "
-            [email protected]
-              [email protected] "0"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "Repr"
-              [email protected]
-                [email protected] "{"
-                [email protected]
-                  [email protected]
-                    [email protected] "raw"
-                  [email protected] ":"
-                  [email protected]
-                    [email protected] "["
-                    [email protected]
-                      [email protected] "0"
-                    [email protected] "]"
-                [email protected] "}"
-            [email protected]
-              [email protected] "("
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "Repr"
+                [email protected] " "
+                [email protected]
+                  [email protected] "{"
+                  [email protected] " "
+                  [email protected]
+                    [email protected]
+                      [email protected] "raw"
+                    [email protected] ":"
+                    [email protected] " "
+                    [email protected]
+                      [email protected] "["
+                      [email protected]
+                        [email protected] "0"
+                      [email protected] "]"
+                  [email protected] " "
+                  [email protected] "}"
+              [email protected] "."
+              [email protected]
+                [email protected] "raw"
+            [email protected] "["
+            [email protected]
+              [email protected] "0"
+            [email protected] "]"
+          [email protected] " "
+          [email protected] "="
+          [email protected] " "
+          [email protected]
+            [email protected] "0"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "Repr"
+            [email protected]
+              [email protected] "{"
+              [email protected]
+                [email protected]
+                  [email protected] "raw"
+                [email protected] ":"
+                [email protected]
+                  [email protected] "["
+                  [email protected]
+                    [email protected] "0"
+                  [email protected] "]"
+              [email protected] "}"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/ok/0044_let_attrs.rast b/crates/ra_syntax/test_data/parser/ok/0044_let_attrs.rast
index f1eef3be0..6d941487b 100644
--- a/crates/ra_syntax/test_data/parser/ok/0044_let_attrs.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0044_let_attrs.rast
@@ -11,66 +11,65 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "#"
-            [email protected] "["
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "cfg"
-            [email protected]
-              [email protected] "("
-              [email protected] "feature"
-              [email protected] " "
-              [email protected] "="
-              [email protected] " "
-              [email protected] "\"backtrace\""
-              [email protected] ")"
-            [email protected] "]"
-          [email protected] "\n    "
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "exit_code"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "panic"
-                [email protected] "::"
-                [email protected]
-                  [email protected]
-                    [email protected] "catch_unwind"
-            [email protected]
-              [email protected] "("
-              [email protected]
-                [email protected] "move"
-                [email protected] " "
-                [email protected]
-                  [email protected] "|"
-                  [email protected] "|"
-                [email protected] " "
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected]
-                          [email protected] "main"
-                  [email protected]
-                    [email protected] "("
-                    [email protected] ")"
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "#"
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "cfg"
+          [email protected]
+            [email protected] "("
+            [email protected] "feature"
+            [email protected] " "
+            [email protected] "="
+            [email protected] " "
+            [email protected] "\"backtrace\""
+            [email protected] ")"
+          [email protected] "]"
+        [email protected] "\n    "
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "exit_code"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "panic"
+              [email protected] "::"
+              [email protected]
+                [email protected]
+                  [email protected] "catch_unwind"
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected] "move"
+              [email protected] " "
+              [email protected]
+                [email protected] "|"
+                [email protected] "|"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "main"
+                [email protected]
+                  [email protected] "("
+                  [email protected] ")"
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/ok/0045_block_inner_attrs.rast b/crates/ra_syntax/test_data/parser/ok/0045_block_inner_attrs.rast
index f79feec19..e8b095251 100644
--- a/crates/ra_syntax/test_data/parser/ok/0045_block_inner_attrs.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0045_block_inner_attrs.rast
@@ -9,86 +9,83 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "#"
-          [email protected] "!"
-          [email protected] "["
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected] "doc"
-          [email protected]
-            [email protected] "("
-            [email protected] "\"Inner attributes all ..."
-            [email protected] ")"
-          [email protected] "]"
-        [email protected] "\n    "
-        [email protected] "//! As are ModuleDoc  ..."
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected] "{"
-              [email protected] "\n        "
-              [email protected]
-                [email protected] "#"
-                [email protected] "!"
-                [email protected] "["
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "doc"
-                [email protected]
-                  [email protected] "("
-                  [email protected] "\"Inner attributes are ..."
-                  [email protected] ")"
-                [email protected] "]"
-              [email protected] "\n        "
-              [email protected]
-                [email protected] "#"
-                [email protected] "!"
-                [email protected] "["
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "doc"
-                [email protected]
-                  [email protected] "("
-                  [email protected] "\"Being validated is n ..."
-                  [email protected] ")"
-                [email protected] "]"
-              [email protected] "\n        "
-              [email protected] "//! As are ModuleDoc  ..."
-              [email protected] "\n    "
-              [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "{"
-            [email protected] "\n        "
-            [email protected]
-              [email protected] "#"
-              [email protected] "!"
-              [email protected] "["
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "doc"
-              [email protected]
-                [email protected] "("
-                [email protected] "\"Inner attributes are ..."
-                [email protected] ")"
-              [email protected] "]"
-            [email protected] "\n        "
-            [email protected] "//! As are ModuleDoc  ..."
-            [email protected] "\n    "
-            [email protected] "}"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "#"
+        [email protected] "!"
+        [email protected] "["
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "doc"
+        [email protected]
+          [email protected] "("
+          [email protected] "\"Inner attributes all ..."
+          [email protected] ")"
+        [email protected] "]"
+      [email protected] "\n    "
+      [email protected] "//! As are ModuleDoc  ..."
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected] "#"
+            [email protected] "!"
+            [email protected] "["
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "doc"
+            [email protected]
+              [email protected] "("
+              [email protected] "\"Inner attributes are ..."
+              [email protected] ")"
+            [email protected] "]"
+          [email protected] "\n        "
+          [email protected]
+            [email protected] "#"
+            [email protected] "!"
+            [email protected] "["
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "doc"
+            [email protected]
+              [email protected] "("
+              [email protected] "\"Being validated is n ..."
+              [email protected] ")"
+            [email protected] "]"
+          [email protected] "\n        "
+          [email protected] "//! As are ModuleDoc  ..."
+          [email protected] "\n    "
+          [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "{"
+        [email protected] "\n        "
+        [email protected]
+          [email protected] "#"
+          [email protected] "!"
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "doc"
+          [email protected]
+            [email protected] "("
+            [email protected] "\"Inner attributes are ..."
+            [email protected] ")"
+          [email protected] "]"
+        [email protected] "\n        "
+        [email protected] "//! As are ModuleDoc  ..."
+        [email protected] "\n    "
+        [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n\n"
   [email protected] "// https://github.com ..."
   [email protected] "\n"
@@ -156,26 +153,25 @@ [email protected]
           [email protected] ")"
         [email protected] " "
         [email protected]
-          [email protected]
-            [email protected] "{"
-            [email protected] "\n        "
-            [email protected]
-              [email protected] "#"
-              [email protected] "!"
-              [email protected] "["
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "allow"
-              [email protected]
-                [email protected] "("
-                [email protected] "unused_variables"
-                [email protected] ")"
-              [email protected] "]"
-            [email protected] " "
-            [email protected] "// this is  `inner_at ..."
-            [email protected] "\n    "
-            [email protected] "}"
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected] "#"
+            [email protected] "!"
+            [email protected] "["
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "allow"
+            [email protected]
+              [email protected] "("
+              [email protected] "unused_variables"
+              [email protected] ")"
+            [email protected] "]"
+          [email protected] " "
+          [email protected] "// this is  `inner_at ..."
+          [email protected] "\n    "
+          [email protected] "}"
       [email protected] "\n"
       [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/ok/0047_minus_in_inner_pattern.rast b/crates/ra_syntax/test_data/parser/ok/0047_minus_in_inner_pattern.rast
index 1cf12d670..38e44e48a 100644
--- a/crates/ra_syntax/test_data/parser/ok/0047_minus_in_inner_pattern.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0047_minus_in_inner_pattern.rast
@@ -11,252 +11,250 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "match"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "Some"
-              [email protected]
-                [email protected] "("
-                [email protected]
-                  [email protected] "-"
-                  [email protected]
-                    [email protected] "1"
-                [email protected] ")"
-            [email protected] " "
-            [email protected]
-              [email protected] "{"
-              [email protected] "\n        "
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "Some"
-                  [email protected] "("
-                  [email protected]
-                    [email protected] "-"
-                    [email protected]
-                      [email protected] "1"
-                  [email protected] ")"
-                [email protected] " "
-                [email protected] "=>"
-                [email protected] " "
-                [email protected]
-                  [email protected] "("
-                  [email protected] ")"
-              [email protected] ","
-              [email protected] "\n        "
-              [email protected]
-                [email protected]
-                  [email protected] "_"
-                [email protected] " "
-                [email protected] "=>"
-                [email protected] " "
-                [email protected]
-                  [email protected] "("
-                  [email protected] ")"
-              [email protected] ","
-              [email protected] "\n    "
-              [email protected] "}"
-        [email protected] "\n\n    "
-        [email protected]
-          [email protected]
-            [email protected] "match"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "Some"
-              [email protected]
-                [email protected] "("
-                [email protected]
-                  [email protected] "("
-                  [email protected]
-                    [email protected] "-"
-                    [email protected]
-                      [email protected] "1"
-                  [email protected] ","
-                  [email protected] " "
-                  [email protected]
-                    [email protected] "-"
-                    [email protected]
-                      [email protected] "1"
-                  [email protected] ")"
-                [email protected] ")"
-            [email protected] " "
-            [email protected]
-              [email protected] "{"
-              [email protected] "\n        "
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "Some"
-                  [email protected] "("
-                  [email protected]
-                    [email protected] "("
-                    [email protected]
-                      [email protected] "-"
-                      [email protected]
-                        [email protected] "1"
-                    [email protected] ","
-                    [email protected] " "
-                    [email protected]
-                      [email protected] "-"
-                      [email protected]
-                        [email protected] "1"
-                    [email protected] ")"
-                  [email protected] ")"
-                [email protected] " "
-                [email protected] "=>"
-                [email protected] " "
-                [email protected]
-                  [email protected] "("
-                  [email protected] ")"
-              [email protected] ","
-              [email protected] "\n        "
-              [email protected]
-                [email protected]
-                  [email protected] "_"
-                [email protected] " "
-                [email protected] "=>"
-                [email protected] " "
-                [email protected]
-                  [email protected] "("
-                  [email protected] ")"
-              [email protected] ","
-              [email protected] "\n    "
-              [email protected] "}"
-        [email protected] "\n\n    "
-        [email protected]
-          [email protected]
-            [email protected] "match"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "A"
-                  [email protected] "::"
-                  [email protected]
-                    [email protected]
-                      [email protected] "B"
-              [email protected]
-                [email protected] "("
-                [email protected]
-                  [email protected] "-"
-                  [email protected]
-                    [email protected] "1"
-                [email protected] ","
-                [email protected] " "
-                [email protected]
-                  [email protected] "-"
-                  [email protected]
-                    [email protected] "1"
-                [email protected] ")"
-            [email protected] " "
-            [email protected]
-              [email protected] "{"
-              [email protected] "\n        "
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected]
-                          [email protected] "A"
-                    [email protected] "::"
-                    [email protected]
-                      [email protected]
-                        [email protected] "B"
-                  [email protected] "("
-                  [email protected]
-                    [email protected] "-"
-                    [email protected]
-                      [email protected] "1"
-                  [email protected] ","
-                  [email protected] " "
-                  [email protected]
-                    [email protected] "-"
-                    [email protected]
-                      [email protected] "1"
-                  [email protected] ")"
-                [email protected] " "
-                [email protected] "=>"
-                [email protected] " "
-                [email protected]
-                  [email protected] "("
-                  [email protected] ")"
-              [email protected] ","
-              [email protected] "\n        "
-              [email protected]
-                [email protected]
-                  [email protected] "_"
-                [email protected] " "
-                [email protected] "=>"
-                [email protected] " "
-                [email protected]
-                  [email protected] "("
-                  [email protected] ")"
-              [email protected] ","
-              [email protected] "\n    "
-              [email protected] "}"
-        [email protected] "\n\n    "
-        [email protected]
-          [email protected] "if"
-          [email protected] " "
-          [email protected]
-            [email protected] "let"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "Some"
-              [email protected] "("
-              [email protected]
-                [email protected] "-"
-                [email protected]
-                  [email protected] "1"
-              [email protected] ")"
-            [email protected] " "
-            [email protected] "="
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "Some"
-              [email protected]
-                [email protected] "("
-                [email protected]
-                  [email protected] "-"
-                  [email protected]
-                    [email protected] "1"
-                [email protected] ")"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "{"
-              [email protected] "\n    "
-              [email protected] "}"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "match"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Some"
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected] "-"
+                [email protected]
+                  [email protected] "1"
+              [email protected] ")"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "Some"
+                [email protected] "("
+                [email protected]
+                  [email protected] "-"
+                  [email protected]
+                    [email protected] "1"
+                [email protected] ")"
+              [email protected] " "
+              [email protected] "=>"
+              [email protected] " "
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] ","
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected] "_"
+              [email protected] " "
+              [email protected] "=>"
+              [email protected] " "
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] ","
+            [email protected] "\n    "
+            [email protected] "}"
+      [email protected] "\n\n    "
+      [email protected]
+        [email protected]
+          [email protected] "match"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Some"
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected] "("
+                [email protected]
+                  [email protected] "-"
+                  [email protected]
+                    [email protected] "1"
+                [email protected] ","
+                [email protected] " "
+                [email protected]
+                  [email protected] "-"
+                  [email protected]
+                    [email protected] "1"
+                [email protected] ")"
+              [email protected] ")"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "Some"
+                [email protected] "("
+                [email protected]
+                  [email protected] "("
+                  [email protected]
+                    [email protected] "-"
+                    [email protected]
+                      [email protected] "1"
+                  [email protected] ","
+                  [email protected] " "
+                  [email protected]
+                    [email protected] "-"
+                    [email protected]
+                      [email protected] "1"
+                  [email protected] ")"
+                [email protected] ")"
+              [email protected] " "
+              [email protected] "=>"
+              [email protected] " "
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] ","
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected] "_"
+              [email protected] " "
+              [email protected] "=>"
+              [email protected] " "
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] ","
+            [email protected] "\n    "
+            [email protected] "}"
+      [email protected] "\n\n    "
+      [email protected]
+        [email protected]
+          [email protected] "match"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "A"
+                [email protected] "::"
+                [email protected]
+                  [email protected]
+                    [email protected] "B"
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected] "-"
+                [email protected]
+                  [email protected] "1"
+              [email protected] ","
+              [email protected] " "
+              [email protected]
+                [email protected] "-"
+                [email protected]
+                  [email protected] "1"
+              [email protected] ")"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "A"
+                  [email protected] "::"
+                  [email protected]
+                    [email protected]
+                      [email protected] "B"
+                [email protected] "("
+                [email protected]
+                  [email protected] "-"
+                  [email protected]
+                    [email protected] "1"
+                [email protected] ","
+                [email protected] " "
+                [email protected]
+                  [email protected] "-"
+                  [email protected]
+                    [email protected] "1"
+                [email protected] ")"
+              [email protected] " "
+              [email protected] "=>"
+              [email protected] " "
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] ","
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected] "_"
+              [email protected] " "
+              [email protected] "=>"
+              [email protected] " "
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] ","
+            [email protected] "\n    "
+            [email protected] "}"
+      [email protected] "\n\n    "
+      [email protected]
+        [email protected] "if"
+        [email protected] " "
+        [email protected]
+          [email protected] "let"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "Some"
+            [email protected] "("
+            [email protected]
+              [email protected] "-"
+              [email protected]
+                [email protected] "1"
+            [email protected] ")"
+          [email protected] " "
+          [email protected] "="
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Some"
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected] "-"
+                [email protected]
+                  [email protected] "1"
+              [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n\n"
   [email protected]
     [email protected] "enum"
@@ -317,7 +315,6 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/ok/0048_compound_assignment.rast b/crates/ra_syntax/test_data/parser/ok/0048_compound_assignment.rast
index 9c2701bf7..28233c5d0 100644
--- a/crates/ra_syntax/test_data/parser/ok/0048_compound_assignment.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0048_compound_assignment.rast
@@ -11,191 +11,190 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "mut"
-            [email protected] " "
-            [email protected]
-              [email protected] "a"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "0"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "a"
-            [email protected] " "
-            [email protected] "+="
-            [email protected] " "
-            [email protected]
-              [email protected] "1"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "a"
-            [email protected] " "
-            [email protected] "-="
-            [email protected] " "
-            [email protected]
-              [email protected] "2"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "a"
-            [email protected] " "
-            [email protected] "*="
-            [email protected] " "
-            [email protected]
-              [email protected] "3"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "a"
-            [email protected] " "
-            [email protected] "%="
-            [email protected] " "
-            [email protected]
-              [email protected] "4"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "a"
-            [email protected] " "
-            [email protected] "/="
-            [email protected] " "
-            [email protected]
-              [email protected] "5"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "a"
-            [email protected] " "
-            [email protected] "|="
-            [email protected] " "
-            [email protected]
-              [email protected] "6"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "a"
-            [email protected] " "
-            [email protected] "&="
-            [email protected] " "
-            [email protected]
-              [email protected] "7"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "a"
-            [email protected] " "
-            [email protected] "^="
-            [email protected] " "
-            [email protected]
-              [email protected] "8"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "a"
-            [email protected] " "
-            [email protected] "<="
-            [email protected] " "
-            [email protected]
-              [email protected] "9"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "a"
-            [email protected] " "
-            [email protected] ">="
-            [email protected] " "
-            [email protected]
-              [email protected] "10"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "a"
-            [email protected] " "
-            [email protected] ">>="
-            [email protected] " "
-            [email protected]
-              [email protected] "11"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "a"
-            [email protected] " "
-            [email protected] "<<="
-            [email protected] " "
-            [email protected]
-              [email protected] "12"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "mut"
+          [email protected] " "
+          [email protected]
+            [email protected] "a"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "0"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "a"
+          [email protected] " "
+          [email protected] "+="
+          [email protected] " "
+          [email protected]
+            [email protected] "1"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "a"
+          [email protected] " "
+          [email protected] "-="
+          [email protected] " "
+          [email protected]
+            [email protected] "2"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "a"
+          [email protected] " "
+          [email protected] "*="
+          [email protected] " "
+          [email protected]
+            [email protected] "3"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "a"
+          [email protected] " "
+          [email protected] "%="
+          [email protected] " "
+          [email protected]
+            [email protected] "4"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "a"
+          [email protected] " "
+          [email protected] "/="
+          [email protected] " "
+          [email protected]
+            [email protected] "5"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "a"
+          [email protected] " "
+          [email protected] "|="
+          [email protected] " "
+          [email protected]
+            [email protected] "6"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "a"
+          [email protected] " "
+          [email protected] "&="
+          [email protected] " "
+          [email protected]
+            [email protected] "7"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "a"
+          [email protected] " "
+          [email protected] "^="
+          [email protected] " "
+          [email protected]
+            [email protected] "8"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "a"
+          [email protected] " "
+          [email protected] "<="
+          [email protected] " "
+          [email protected]
+            [email protected] "9"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "a"
+          [email protected] " "
+          [email protected] ">="
+          [email protected] " "
+          [email protected]
+            [email protected] "10"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "a"
+          [email protected] " "
+          [email protected] ">>="
+          [email protected] " "
+          [email protected]
+            [email protected] "11"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "a"
+          [email protected] " "
+          [email protected] "<<="
+          [email protected] " "
+          [email protected]
+            [email protected] "12"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/ok/0049_async_block.rast b/crates/ra_syntax/test_data/parser/ok/0049_async_block.rast
index 750527bb9..0569488f8 100644
--- a/crates/ra_syntax/test_data/parser/ok/0049_async_block.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0049_async_block.rast
@@ -9,28 +9,27 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "async"
-            [email protected] " "
-            [email protected]
-              [email protected] "{"
-              [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "async"
-            [email protected] " "
-            [email protected] "move"
-            [email protected] " "
-            [email protected]
-              [email protected] "{"
-              [email protected] "}"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "async"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "async"
+          [email protected] " "
+          [email protected] "move"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n\n"
diff --git a/crates/ra_syntax/test_data/parser/ok/0050_async_block_as_argument.rast b/crates/ra_syntax/test_data/parser/ok/0050_async_block_as_argument.rast
index b5577e933..7847da085 100644
--- a/crates/ra_syntax/test_data/parser/ok/0050_async_block_as_argument.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0050_async_block_as_argument.rast
@@ -49,9 +49,8 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n\n"
   [email protected]
     [email protected] "fn"
@@ -63,30 +62,29 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected] "foo"
-          [email protected]
-            [email protected] "("
-            [email protected]
-              [email protected] "async"
-              [email protected] " "
-              [email protected] "move"
-              [email protected] " "
-              [email protected]
-                [email protected] "{"
-                [email protected] " "
-                [email protected]
-                  [email protected] "12"
-                [email protected] " "
-                [email protected] "}"
-            [email protected] ")"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "foo"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected] "async"
+            [email protected] " "
+            [email protected] "move"
+            [email protected] " "
+            [email protected]
+              [email protected] "{"
+              [email protected] " "
+              [email protected]
+                [email protected] "12"
+              [email protected] " "
+              [email protected] "}"
+          [email protected] ")"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/ok/0051_parameter_attrs.rast b/crates/ra_syntax/test_data/parser/ok/0051_parameter_attrs.rast
index 6aacc2141..816740a7c 100644
--- a/crates/ra_syntax/test_data/parser/ok/0051_parameter_attrs.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0051_parameter_attrs.rast
@@ -38,9 +38,8 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
   [email protected]
     [email protected] "fn"
@@ -72,9 +71,8 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n\n"
   [email protected]
     [email protected]
@@ -185,9 +183,8 @@ [email protected]
       [email protected] "("
       [email protected] ")"
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n\n"
   [email protected]
     [email protected] "trait"
@@ -287,9 +284,8 @@ [email protected]
           [email protected] ")"
         [email protected] " "
         [email protected]
-          [email protected]
-            [email protected] "{"
-            [email protected] "}"
+          [email protected] "{"
+          [email protected] "}"
       [email protected] "\n     "
       [email protected]
         [email protected] "fn"
@@ -312,9 +308,8 @@ [email protected]
           [email protected] ")"
         [email protected] " "
         [email protected]
-          [email protected]
-            [email protected] "{"
-            [email protected] "}"
+          [email protected] "{"
+          [email protected] "}"
       [email protected] "\n     "
       [email protected]
         [email protected] "fn"
@@ -338,9 +333,8 @@ [email protected]
           [email protected] ")"
         [email protected] " "
         [email protected]
-          [email protected]
-            [email protected] "{"
-            [email protected] "}"
+          [email protected] "{"
+          [email protected] "}"
       [email protected] "\n     "
       [email protected]
         [email protected] "fn"
@@ -371,9 +365,8 @@ [email protected]
           [email protected] ")"
         [email protected] " "
         [email protected]
-          [email protected]
-            [email protected] "{"
-            [email protected] "}"
+          [email protected] "{"
+          [email protected] "}"
       [email protected] "\n     "
       [email protected]
         [email protected] "fn"
@@ -404,9 +397,8 @@ [email protected]
           [email protected] ")"
         [email protected] " "
         [email protected]
-          [email protected]
-            [email protected] "{"
-            [email protected] "}"
+          [email protected] "{"
+          [email protected] "}"
       [email protected] "\n     "
       [email protected]
         [email protected] "fn"
@@ -439,9 +431,8 @@ [email protected]
           [email protected] ")"
         [email protected] " "
         [email protected]
-          [email protected]
-            [email protected] "{"
-            [email protected] "}"
+          [email protected] "{"
+          [email protected] "}"
       [email protected] "\n     "
       [email protected]
         [email protected] "fn"
@@ -471,9 +462,8 @@ [email protected]
           [email protected] ")"
         [email protected] " "
         [email protected]
-          [email protected]
-            [email protected] "{"
-            [email protected] "}"
+          [email protected] "{"
+          [email protected] "}"
       [email protected] "\n     "
       [email protected]
         [email protected] "fn"
@@ -512,8 +502,7 @@ [email protected]
           [email protected] ")"
         [email protected] " "
         [email protected]
-          [email protected]
-            [email protected] "{"
-            [email protected] "}"
+          [email protected] "{"
+          [email protected] "}"
       [email protected] "\n"
       [email protected] "}"
diff --git a/crates/ra_syntax/test_data/parser/ok/0052_for_range_block.rast b/crates/ra_syntax/test_data/parser/ok/0052_for_range_block.rast
index f376f86a7..65cfa7bc5 100644
--- a/crates/ra_syntax/test_data/parser/ok/0052_for_range_block.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0052_for_range_block.rast
@@ -9,73 +9,70 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n   "
-        [email protected]
-          [email protected] "for"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "_x"
-          [email protected] " "
-          [email protected] "in"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "0"
-            [email protected] " "
-            [email protected] ".."
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected] "("
-                [email protected]
-                  [email protected]
-                    [email protected] "0"
-                  [email protected] " "
-                  [email protected] ".."
-                  [email protected] " "
-                  [email protected]
-                    [email protected]
-                      [email protected] "{"
-                      [email protected]
-                        [email protected]
-                          [email protected] "1"
-                        [email protected] " "
-                        [email protected] "+"
-                        [email protected] " "
-                        [email protected]
-                          [email protected] "2"
-                      [email protected] "}"
-                [email protected] ")"
-              [email protected] "."
-              [email protected]
-                [email protected] "sum"
-              [email protected]
-                [email protected] "::"
-                [email protected] "<"
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected]
-                          [email protected] "u32"
-                [email protected] ">"
-              [email protected]
-                [email protected] "("
-                [email protected] ")"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "{"
-              [email protected] "\n       "
-              [email protected]
-                [email protected]
-                  [email protected] "break"
-                [email protected] ";"
-              [email protected] "\n   "
-              [email protected] "}"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n   "
+      [email protected]
+        [email protected] "for"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "_x"
+        [email protected] " "
+        [email protected] "in"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "0"
+          [email protected] " "
+          [email protected] ".."
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected]
+                  [email protected] "0"
+                [email protected] " "
+                [email protected] ".."
+                [email protected] " "
+                [email protected]
+                  [email protected] "{"
+                  [email protected]
+                    [email protected]
+                      [email protected] "1"
+                    [email protected] " "
+                    [email protected] "+"
+                    [email protected] " "
+                    [email protected]
+                      [email protected] "2"
+                  [email protected] "}"
+              [email protected] ")"
+            [email protected] "."
+            [email protected]
+              [email protected] "sum"
+            [email protected]
+              [email protected] "::"
+              [email protected] "<"
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "u32"
+              [email protected] ">"
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n       "
+          [email protected]
+            [email protected]
+              [email protected] "break"
+            [email protected] ";"
+          [email protected] "\n   "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/ok/0054_qual_path_in_type_arg.rast b/crates/ra_syntax/test_data/parser/ok/0054_qual_path_in_type_arg.rast
index f20819bd2..d6aec7ab9 100644
--- a/crates/ra_syntax/test_data/parser/ok/0054_qual_path_in_type_arg.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0054_qual_path_in_type_arg.rast
@@ -32,9 +32,8 @@ [email protected]
               [email protected] ">"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n\n"
   [email protected]
     [email protected] "fn"
@@ -75,9 +74,8 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n\n"
   [email protected]
     [email protected] "fn"
@@ -120,7 +118,6 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/ok/0055_dot_dot_dot.rast b/crates/ra_syntax/test_data/parser/ok/0055_dot_dot_dot.rast
index dcdb3cc6d..9e0cec35f 100644
--- a/crates/ra_syntax/test_data/parser/ok/0055_dot_dot_dot.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0055_dot_dot_dot.rast
@@ -22,29 +22,28 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "let"
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ":"
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected] "::"
-                [email protected]
-                  [email protected] "X"
-          [email protected] " "
-          [email protected] "="
-          [email protected] " "
-          [email protected]
-            [email protected] "("
-            [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ":"
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "::"
+              [email protected]
+                [email protected] "X"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/ok/0056_neq_in_type.rast b/crates/ra_syntax/test_data/parser/ok/0056_neq_in_type.rast
index 6176a9620..7fa3033ac 100644
--- a/crates/ra_syntax/test_data/parser/ok/0056_neq_in_type.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0056_neq_in_type.rast
@@ -9,58 +9,56 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "if"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "1.0f32"
-                  [email protected] "."
-                  [email protected]
-                    [email protected] "floor"
-                  [email protected]
-                    [email protected] "("
-                    [email protected] ")"
-                [email protected] " "
-                [email protected] "as"
-                [email protected] " "
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "i64"
-              [email protected] " "
-              [email protected] "!="
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "1.0f32"
-                  [email protected] "."
-                  [email protected]
-                    [email protected] "floor"
-                  [email protected]
-                    [email protected] "("
-                    [email protected] ")"
-                [email protected] " "
-                [email protected] "as"
-                [email protected] " "
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "i64"
-          [email protected] " "
-          [email protected]
-            [email protected]
-              [email protected] "{"
-              [email protected] "}"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "if"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "1.0f32"
+                [email protected] "."
+                [email protected]
+                  [email protected] "floor"
+                [email protected]
+                  [email protected] "("
+                  [email protected] ")"
+              [email protected] " "
+              [email protected] "as"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "i64"
+            [email protected] " "
+            [email protected] "!="
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "1.0f32"
+                [email protected] "."
+                [email protected]
+                  [email protected] "floor"
+                [email protected]
+                  [email protected] "("
+                  [email protected] ")"
+              [email protected] " "
+              [email protected] "as"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "i64"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/ok/0057_loop_in_call.rast b/crates/ra_syntax/test_data/parser/ok/0057_loop_in_call.rast
index 342fe23f5..d93968016 100644
--- a/crates/ra_syntax/test_data/parser/ok/0057_loop_in_call.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0057_loop_in_call.rast
@@ -20,9 +20,8 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n\n"
   [email protected]
     [email protected] "fn"
@@ -34,26 +33,24 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "foo"
-            [email protected]
-              [email protected] "("
-              [email protected]
-                [email protected] "loop"
-                [email protected] " "
-                [email protected]
-                  [email protected]
-                    [email protected] "{"
-                    [email protected] "}"
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "foo"
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected] "loop"
+              [email protected] " "
+              [email protected]
+                [email protected] "{"
+                [email protected] "}"
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
diff --git a/crates/ra_syntax/test_data/parser/ok/0058_unary_expr_precedence.rast b/crates/ra_syntax/test_data/parser/ok/0058_unary_expr_precedence.rast
index 360b6e044..b5c72ee36 100644
--- a/crates/ra_syntax/test_data/parser/ok/0058_unary_expr_precedence.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0058_unary_expr_precedence.rast
@@ -9,89 +9,88 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected] "1"
-              [email protected] " "
-              [email protected] "+"
-              [email protected] " "
-              [email protected]
-                [email protected] "*"
-                [email protected]
-                  [email protected] "&"
-                  [email protected]
-                    [email protected] "2"
-            [email protected] " "
-            [email protected] "+"
-            [email protected] " "
-            [email protected]
-              [email protected] "3"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected] "*"
-              [email protected]
-                [email protected] "&"
-                [email protected]
-                  [email protected] "1"
-            [email protected] " "
-            [email protected] "as"
-            [email protected] " "
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "u64"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "*"
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "x"
-              [email protected]
-                [email protected] "("
-                [email protected]
-                  [email protected] "1"
-                [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected] "&"
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "x"
-              [email protected] "["
-              [email protected]
-                [email protected] "1"
-              [email protected] "]"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected] "-"
-              [email protected]
-                [email protected] "1"
-            [email protected] ".."
-            [email protected]
-              [email protected] "2"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "1"
+            [email protected] " "
+            [email protected] "+"
+            [email protected] " "
+            [email protected]
+              [email protected] "*"
+              [email protected]
+                [email protected] "&"
+                [email protected]
+                  [email protected] "2"
+          [email protected] " "
+          [email protected] "+"
+          [email protected] " "
+          [email protected]
+            [email protected] "3"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "*"
+            [email protected]
+              [email protected] "&"
+              [email protected]
+                [email protected] "1"
+          [email protected] " "
+          [email protected] "as"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "u64"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "*"
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "x"
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected] "1"
+              [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "&"
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "x"
+            [email protected] "["
+            [email protected]
+              [email protected] "1"
+            [email protected] "]"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "-"
+            [email protected]
+              [email protected] "1"
+          [email protected] ".."
+          [email protected]
+            [email protected] "2"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/ok/0059_loops_in_parens.rast b/crates/ra_syntax/test_data/parser/ok/0059_loops_in_parens.rast
index 225b1d0b6..ddcb139c1 100644
--- a/crates/ra_syntax/test_data/parser/ok/0059_loops_in_parens.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0059_loops_in_parens.rast
@@ -9,93 +9,89 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "Some"
-            [email protected]
-              [email protected] "("
-              [email protected]
-                [email protected] "for"
-                [email protected] " "
-                [email protected]
-                  [email protected] "_"
-                [email protected] " "
-                [email protected] "in"
-                [email protected] " "
-                [email protected]
-                  [email protected]
-                    [email protected] "["
-                    [email protected]
-                      [email protected] "1"
-                    [email protected] "]"
-                  [email protected] "."
-                  [email protected]
-                    [email protected] "into_iter"
-                  [email protected]
-                    [email protected] "("
-                    [email protected] ")"
-                [email protected] " "
-                [email protected]
-                  [email protected]
-                    [email protected] "{"
-                    [email protected] "}"
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "Some"
-            [email protected]
-              [email protected] "("
-              [email protected]
-                [email protected] "loop"
-                [email protected] " "
-                [email protected]
-                  [email protected]
-                    [email protected] "{"
-                    [email protected] " "
-                    [email protected]
-                      [email protected]
-                        [email protected] "break"
-                      [email protected] ";"
-                    [email protected] " "
-                    [email protected] "}"
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected] "Some"
-            [email protected]
-              [email protected] "("
-              [email protected]
-                [email protected] "while"
-                [email protected] " "
-                [email protected]
-                  [email protected]
-                    [email protected] "true"
-                [email protected] " "
-                [email protected]
-                  [email protected]
-                    [email protected] "{"
-                    [email protected] "}"
-              [email protected] ")"
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "Some"
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected] "for"
+              [email protected] " "
+              [email protected]
+                [email protected] "_"
+              [email protected] " "
+              [email protected] "in"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected] "["
+                  [email protected]
+                    [email protected] "1"
+                  [email protected] "]"
+                [email protected] "."
+                [email protected]
+                  [email protected] "into_iter"
+                [email protected]
+                  [email protected] "("
+                  [email protected] ")"
+              [email protected] " "
+              [email protected]
+                [email protected] "{"
+                [email protected] "}"
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "Some"
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected] "loop"
+              [email protected] " "
+              [email protected]
+                [email protected] "{"
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected] "break"
+                  [email protected] ";"
+                [email protected] " "
+                [email protected] "}"
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "Some"
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected] "while"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected] "true"
+              [email protected] " "
+              [email protected]
+                [email protected] "{"
+                [email protected] "}"
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/ok/0060_as_range.rast b/crates/ra_syntax/test_data/parser/ok/0060_as_range.rast
index a52a08ed0..098152fc3 100644
--- a/crates/ra_syntax/test_data/parser/ok/0060_as_range.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0060_as_range.rast
@@ -9,48 +9,47 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected] "0"
-              [email protected] " "
-              [email protected] "as"
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected] "usize"
-            [email protected] " "
-            [email protected] ".."
-          [email protected] ";"
-        [email protected] "\n    "
-        [email protected]
-          [email protected]
-            [email protected]
-              [email protected]
-                [email protected] "1"
-              [email protected] " "
-              [email protected] "+"
-              [email protected] " "
-              [email protected]
-                [email protected]
-                  [email protected] "2"
-                [email protected] " "
-                [email protected] "as"
-                [email protected] " "
-                [email protected]
-                  [email protected]
-                    [email protected]
-                      [email protected]
-                        [email protected] "usize"
-            [email protected] " "
-            [email protected] ".."
-          [email protected] ";"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "0"
+            [email protected] " "
+            [email protected] "as"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "usize"
+          [email protected] " "
+          [email protected] ".."
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "1"
+            [email protected] " "
+            [email protected] "+"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected] "2"
+              [email protected] " "
+              [email protected] "as"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "usize"
+          [email protected] " "
+          [email protected] ".."
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/ok/0061_match_full_range.rast b/crates/ra_syntax/test_data/parser/ok/0061_match_full_range.rast
index b8974c942..c6e982976 100644
--- a/crates/ra_syntax/test_data/parser/ok/0061_match_full_range.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0061_match_full_range.rast
@@ -9,19 +9,18 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "match"
-          [email protected] " "
-          [email protected]
-            [email protected] ".."
-          [email protected] " "
-          [email protected]
-            [email protected] "{"
-            [email protected] "\n    "
-            [email protected] "}"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "match"
+        [email protected] " "
+        [email protected]
+          [email protected] ".."
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/ok/0062_macro_2.0.rast b/crates/ra_syntax/test_data/parser/ok/0062_macro_2.0.rast
index 46f370eec..bf791ee2b 100644
--- a/crates/ra_syntax/test_data/parser/ok/0062_macro_2.0.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0062_macro_2.0.rast
@@ -70,107 +70,106 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "\n    "
-        [email protected]
-          [email protected] "macro"
-          [email protected] " "
-          [email protected]
-            [email protected] "test_merge"
-          [email protected]
-            [email protected]
-              [email protected] "("
-              [email protected]
-                [email protected] "["
-                [email protected] "$"
-                [email protected]
-                  [email protected] "("
-                  [email protected] "$"
-                  [email protected] "input"
-                  [email protected] ":"
-                  [email protected] "expr"
-                  [email protected] ")"
-                [email protected] ","
-                [email protected] "*"
-                [email protected] " "
-                [email protected] "$"
-                [email protected]
-                  [email protected] "("
-                  [email protected] ","
-                  [email protected] ")"
-                [email protected] "*"
-                [email protected] "]"
-              [email protected] ","
-              [email protected] " "
-              [email protected]
-                [email protected] "["
-                [email protected] "$"
-                [email protected]
-                  [email protected] "("
-                  [email protected] "$"
-                  [email protected] "output"
-                  [email protected] ":"
-                  [email protected] "expr"
-                  [email protected] ")"
-                [email protected] ","
-                [email protected] "*"
-                [email protected] " "
-                [email protected] "$"
-                [email protected]
-                  [email protected] "("
-                  [email protected] ","
-                  [email protected] ")"
-                [email protected] "*"
-                [email protected] "]"
-              [email protected] ")"
-            [email protected] " "
-            [email protected]
-              [email protected] "{"
-              [email protected] "\n        "
-              [email protected] "assert_eq"
-              [email protected] "!"
-              [email protected]
-                [email protected] "("
-                [email protected] "\n            "
-                [email protected] "merge_use_trees"
-                [email protected]
-                  [email protected] "("
-                  [email protected] "parse_use_trees"
-                  [email protected] "!"
-                  [email protected]
-                    [email protected] "("
-                    [email protected] "$"
-                    [email protected]
-                      [email protected] "("
-                      [email protected] "$"
-                      [email protected] "input"
-                      [email protected] ","
-                      [email protected] ")"
-                    [email protected] "*"
-                    [email protected] ")"
-                  [email protected] ")"
-                [email protected] ","
-                [email protected] "\n            "
-                [email protected] "parse_use_trees"
-                [email protected] "!"
-                [email protected]
-                  [email protected] "("
-                  [email protected] "$"
-                  [email protected]
-                    [email protected] "("
-                    [email protected] "$"
-                    [email protected] "output"
-                    [email protected] ","
-                    [email protected] ")"
-                  [email protected] "*"
-                  [email protected] ")"
-                [email protected] ","
-                [email protected] "\n        "
-                [email protected] ")"
-              [email protected] ";"
-              [email protected] "\n    "
-              [email protected] "}"
-        [email protected] "\n"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "macro"
+        [email protected] " "
+        [email protected]
+          [email protected] "test_merge"
+        [email protected]
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected] "["
+              [email protected] "$"
+              [email protected]
+                [email protected] "("
+                [email protected] "$"
+                [email protected] "input"
+                [email protected] ":"
+                [email protected] "expr"
+                [email protected] ")"
+              [email protected] ","
+              [email protected] "*"
+              [email protected] " "
+              [email protected] "$"
+              [email protected]
+                [email protected] "("
+                [email protected] ","
+                [email protected] ")"
+              [email protected] "*"
+              [email protected] "]"
+            [email protected] ","
+            [email protected] " "
+            [email protected]
+              [email protected] "["
+              [email protected] "$"
+              [email protected]
+                [email protected] "("
+                [email protected] "$"
+                [email protected] "output"
+                [email protected] ":"
+                [email protected] "expr"
+                [email protected] ")"
+              [email protected] ","
+              [email protected] "*"
+              [email protected] " "
+              [email protected] "$"
+              [email protected]
+                [email protected] "("
+                [email protected] ","
+                [email protected] ")"
+              [email protected] "*"
+              [email protected] "]"
+            [email protected] ")"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "\n        "
+            [email protected] "assert_eq"
+            [email protected] "!"
+            [email protected]
+              [email protected] "("
+              [email protected] "\n            "
+              [email protected] "merge_use_trees"
+              [email protected]
+                [email protected] "("
+                [email protected] "parse_use_trees"
+                [email protected] "!"
+                [email protected]
+                  [email protected] "("
+                  [email protected] "$"
+                  [email protected]
+                    [email protected] "("
+                    [email protected] "$"
+                    [email protected] "input"
+                    [email protected] ","
+                    [email protected] ")"
+                  [email protected] "*"
+                  [email protected] ")"
+                [email protected] ")"
+              [email protected] ","
+              [email protected] "\n            "
+              [email protected] "parse_use_trees"
+              [email protected] "!"
+              [email protected]
+                [email protected] "("
+                [email protected] "$"
+                [email protected]
+                  [email protected] "("
+                  [email protected] "$"
+                  [email protected] "output"
+                  [email protected] ","
+                  [email protected] ")"
+                [email protected] "*"
+                [email protected] ")"
+              [email protected] ","
+              [email protected] "\n        "
+              [email protected] ")"
+            [email protected] ";"
+            [email protected] "\n    "
+            [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/ok/0063_trait_fn_patterns.rast b/crates/ra_syntax/test_data/parser/ok/0063_trait_fn_patterns.rast
index 1cd77aa14..886b211d0 100644
--- a/crates/ra_syntax/test_data/parser/ok/0063_trait_fn_patterns.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0063_trait_fn_patterns.rast
@@ -47,9 +47,8 @@ [email protected]
           [email protected] ")"
         [email protected] " "
         [email protected]
-          [email protected]
-            [email protected] "{"
-            [email protected] "}"
+          [email protected] "{"
+          [email protected] "}"
       [email protected] "\n    "
       [email protected]
         [email protected] "fn"
@@ -90,9 +89,8 @@ [email protected]
           [email protected] ")"
         [email protected] " "
         [email protected]
-          [email protected]
-            [email protected] "{"
-            [email protected] "}"
+          [email protected] "{"
+          [email protected] "}"
       [email protected] "\n    "
       [email protected]
         [email protected] "fn"
@@ -122,9 +120,8 @@ [email protected]
           [email protected] ")"
         [email protected] " "
         [email protected]
-          [email protected]
-            [email protected] "{"
-            [email protected] "}"
+          [email protected] "{"
+          [email protected] "}"
       [email protected] "\n    "
       [email protected]
         [email protected] "fn"
@@ -155,9 +152,8 @@ [email protected]
           [email protected] ")"
         [email protected] " "
         [email protected]
-          [email protected]
-            [email protected] "{"
-            [email protected] "}"
+          [email protected] "{"
+          [email protected] "}"
       [email protected] "\n    "
       [email protected]
         [email protected] "fn"
diff --git a/crates/ra_syntax/test_data/parser/ok/0064_impl_fn_params.rast b/crates/ra_syntax/test_data/parser/ok/0064_impl_fn_params.rast
index 4f9a14066..a0423806c 100644
--- a/crates/ra_syntax/test_data/parser/ok/0064_impl_fn_params.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0064_impl_fn_params.rast
@@ -50,9 +50,8 @@ [email protected]
           [email protected] ")"
         [email protected] " "
         [email protected]
-          [email protected]
-            [email protected] "{"
-            [email protected] "}"
+          [email protected] "{"
+          [email protected] "}"
       [email protected] "\n    "
       [email protected]
         [email protected] "fn"
@@ -93,9 +92,8 @@ [email protected]
           [email protected] ")"
         [email protected] " "
         [email protected]
-          [email protected]
-            [email protected] "{"
-            [email protected] "}"
+          [email protected] "{"
+          [email protected] "}"
       [email protected] "\n    "
       [email protected]
         [email protected] "fn"
@@ -125,9 +123,8 @@ [email protected]
           [email protected] ")"
         [email protected] " "
         [email protected]
-          [email protected]
-            [email protected] "{"
-            [email protected] "}"
+          [email protected] "{"
+          [email protected] "}"
       [email protected] "\n    "
       [email protected]
         [email protected] "fn"
@@ -158,9 +155,8 @@ [email protected]
           [email protected] ")"
         [email protected] " "
         [email protected]
-          [email protected]
-            [email protected] "{"
-            [email protected] "}"
+          [email protected] "{"
+          [email protected] "}"
       [email protected] "\n"
       [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/ok/0065_comment_newline.rast b/crates/ra_syntax/test_data/parser/ok/0065_comment_newline.rast
index 3294f4901..d1fffdd63 100644
--- a/crates/ra_syntax/test_data/parser/ok/0065_comment_newline.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0065_comment_newline.rast
@@ -11,7 +11,6 @@ [email protected]
       [email protected] ")"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"
diff --git a/crates/ra_syntax/test_data/parser/ok/0065_plus_after_fn_trait_bound.rast b/crates/ra_syntax/test_data/parser/ok/0065_plus_after_fn_trait_bound.rast
index 633b14000..eb2f8eb3c 100644
--- a/crates/ra_syntax/test_data/parser/ok/0065_plus_after_fn_trait_bound.rast
+++ b/crates/ra_syntax/test_data/parser/ok/0065_plus_after_fn_trait_bound.rast
@@ -55,7 +55,6 @@ [email protected]
                     [email protected] "Send"
     [email protected] " "
     [email protected]
-      [email protected]
-        [email protected] "{"
-        [email protected] "}"
+      [email protected] "{"
+      [email protected] "}"
   [email protected] "\n"